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BRAKES 12-9
Exploded View
Torque
No.
Fastener
Remarks
N·m
kgf·m
ft·lb
1
Bleed Valve
7.8
0.80
69 in·lb
2
Brake Hose Banjo Bolts
25
2.5
18
3
Brake Lever Pivot Bolt
1.0
0.10
9 in·lb
Si
4
Brake Lever Pivot Bolt Locknut
5.9
0.60
52 in·lb
L
5
Brake Pipe Joint Nuts
18
1.8
13
6
Front Brake Disc Mounting Bolts
27
2.8
20
7
Front Brake Light Switch Screw
1.0
0.10
9 in·lb
8
Front Brake Reservoir Cap Screws
1.0
0.10
9 in·lb
9
Front Caliper Mounting Bolts
34
3.5
25
10
Front Master Cylinder Clamp Bolts
8.8
0.90
78 in·lb
S
B: Apply brake fluid.
L: Apply a non-permanent locking agent.
R: Replacement Parts
S: Follow the specified tightening sequence.
Si: Apply silicone grease (ex. PBC grease).
12-10 BRAKES
Exploded View
BRAKES 12-11
Exploded View
Torque
No.
Fastener
Remarks
N·m
kgf·m
ft·lb
1
Bleed Valve
7.8
0.80
69 in·lb
2
Brake Hose Banjo Bolts
25
2.5
18
3
Brake Pedal Bolt
8.8
0.90
78 in·lb
4
Brake Pipe Joint Nuts
18
1.8
13
5
Rear Brake Disc Mounting Bolts
27
2.8
20
L
6
Rear Caliper Mounting Bolts
25
2.5
18
7
Rear Master Cylinder Mounting Bolts
25
2.5
18
8
Rear Master Cylinder Push Rod Locknut
18
1.8
13
B: Apply brake fluid.
G: Apply grease.
L: Apply a non-permanent locking agent.
R: Replacement Parts
Si: Apply silicone grease (ex. PBC grease).
12-12 BRAKES
Specifications
Item
Standard
Service Limit
Brake Lever, Brake Pedal
Brake Lever Position
5-way adjustable (to suit rider)
- - -
Brake Lever Free Play
Non-adjustable
- - -
Pedal Free Play
Non-adjustable
- - -
Pedal Position
About 40 mm (1.6 in.) below top of footpeg
- - -
Brake Pads
Lining Thickness:
Front
4.5 mm (0.18 in.)
1 mm (0.04 in.)
Rear
5.0 mm (0.20 in.)
1 mm (0.04 in.)
Brake Disc
Thickness:
Front:
EX650A Models
4.3 ∼ 4.7 mm (0.17 ∼ 0.19 in.)
4.0 mm (0.16 in.)
EX650B Models
4.8 ∼ 5.2 mm (0.19 ∼ 0.20 in.)
4.5 mm (0.18 in.)
Rear
4.8 ∼ 5.2 mm (0.19 ∼ 0.20 in.)
4.5 mm (0.18 in.)
Runout
0.15 mm (0.006 in.) or less
0.3 mm (0.01 in.)
Brake Fluid
Grade
DOT4
- - -
BRAKES 12-13
Special Tools
Inside Circlip Pliers:
Hand Tester:
57001-143
57001-1394
Jack:
Jack Attachment:
57001-1238
57001-1608
12-14 BRAKES
Brake Lever, Brake Pedal
Brake Lever Position Adjustment
The brake lever adjuster has 5 positions so that the brake
lever position can be adjusted to suit the operator’s hand.
• Push the lever forward and turn the adjuster [A] to align
the number with the arrow mark [B] on the lever holder.
○The distance from the grip to the lever is minimum at num-
ber 5 and maximum at number 1.
Brake Pedal Position Inspection
• Check that the brake pedal [A] is in the correct position.
Footpeg [B]
Pedal Position
Standard: About 40 mm (1.6 in.) [C] below top of
footpeg
If it is incorrect, adjust the brake pedal position.
Brake Pedal Position Adjustment
NOTE
○Usually it is not necessary to adjust the pedal position,
but always adjust it when the push rod locknut has been
loosened.
• Remove:
Frame Cover (see Frame Cover Removal in the Frame
chapter)
Bolts [A]
Right Footpeg Stay [B]
• Loosen the locknut [A] and turn the push rod with the hex
head [B] to achieve the correct pedal position.
If the length [C] shown is 70 ±1 mm (2.76 ±0.04 in.), the
pedal position will be within the standard range.
• Tighten:
Torque - Rear Master Cylinder Push Rod Locknut: 18 N·m
(1.8 kgf·m, 13 ft·lb)
• Install the footpeg stay, and tighten the bolts.
Torque - Footpeg Stay Bolts: 34 N·m (3.5 kgf·m, 25 ft·lb)
• Check the brake light switch operation (see Brake Light
Switch Operation Inspection in the Periodic Maintenance
chapter).
BRAKES 12-15
Brake Lever, Brake Pedal
Brake Pedal Removal
• Remove:
Frame Cover (see Frame Cover Removal in the Frame
chapter)
Bolts [A]
Right Footpeg Stay [B]
• Remove:
Cotter Pin [A]
Joint Pin [B]
Rear Brake Light Switch Spring [C]
Return Spring [D]
• Remove the mounting bolt [E] and take out the brake
pedal.
Brake Pedal Installation
• Apply grease to the pivot shaft [A] and install the washer
[B].
• Install:
Brake Pedal [C]
Washer [D]
Brake Pedal Bolt [E]
Torque - Brake Pedal Bolt: 8.8 N·m (0.90 kgf·m, 78 in·lb)
• Hook the lower end of the rear brake light switch spring
[A] on the pedal hook.
• Hook the upper end of the return spring [B] on the pedal
hook.
• Replace the cotter pin with a new one.
• Insert the cotter pin [A] and bend the pin ends [B].
12-16 BRAKES
Brake Lever, Brake Pedal
• Install the right footpeg stay, and tighten the bolts.
Torque - Footpeg Stay Bolts: 34 N·m (3.5 kgf·m, 25 ft·lb)
○Depress the brake pedal [A] and then align the bolts holes
of the master cylinder [B].
Torque - Rear Master Cylinder Mounting Bolts: 25 N·m (2.5
kgf·m, 18 ft·lb)
• Check the brake pedal position (see Brake Pedal Position
Inspection).
BRAKES 12-17
Calipers
Front Caliper Removal
• Loosen the banjo bolt [A] at the brake hose lower end,
and tighten it loosely.
• Unscrew the caliper mounting bolts [B], and detach the
caliper [C] from the disc.
• Unscrew the banjo bolt and remove the brake hoses [D]
from the caliper (see Brake Hose Removal/Installation).
CAUTION
Immediately wash away any brake fluid that spills.
NOTE
○If the caliper is to be disassembled after removal and if
compressed air is not available, disassemble the caliper
before the brake hose is removed (see Front Caliper
Disassembly).
Rear Caliper Removal
• Loosen the banjo bolt [A] at the brake hose lower end,
and tighten it loosely.
• Unscrew the caliper mounting bolts [B], and detach the
caliper [C] from the disc.
• Unscrew the banjo bolt and remove the brake hose [D]
from the caliper (see Brake Hose Removal/Installation).
CAUTION
Immediately wash away any brake fluid that spills.
NOTE
○If the caliper is to be disassembled after removal and if
compressed air is not available, disassemble the caliper
before the brake hose is removed (see Rear Caliper
Disassembly).
Caliper Installation
• Install the caliper and brake hose lower end.
○Replace the washers on each side of hose fitting with new
ones.
• Tighten:
Torque - Caliper Mounting Bolts
Front: 34 N·m (3.5 kgf·m, 25 ft·lb)
Rear: 25 N·m (2.5 kgf·m, 18 ft·lb)
Brake Hose Banjo Bolts: 25 N·m (2.5 kgf·m, 18
ft·lb)
• Check the fluid level in the brake reservoirs.
• Bleed the brake line (see Brake Line Bleeding).
• Check the brake for good braking power, no brake drag,
and no fluid leakage.
WARNING
Do not attempt to drive the motorcycle until a full
brake lever or pedal is obtained by pumping the
brake lever or pedal until the pads are against the
disc. The brakes will not function on the first appli-
cation of the lever or pedal if this is not done.
12-18 BRAKES
Calipers
Front Caliper Disassembly
• Refer to the Caliper Rubber Parts Replacement in the Pe-
riodic Maintenance chapter.
Front Caliper Assembly
• Refer to the Caliper Rubber Parts Replacement in the Pe-
riodic Maintenance chapter.
Rear Caliper Disassembly
• Refer to the Caliper Rubber Parts Replacement in the Pe-
riodic Maintenance chapter.
Rear Caliper Assembly
• Refer to the Caliper Rubber Parts Replacement in the Pe-
riodic Maintenance chapter.
Caliper Fluid Seal Damage
The fluid seal (piston seal) [A] is placed around the pis-
ton to maintain clearance between the pad and the disc. If
the seal is in a poor condition, it could lead the pad to wear
excessively or the brake to drag, which may cause the tem-
perature of the discs or the brake fluid to increase.
• Replace the fluid seal if it exhibits any of the conditions
listed below.
○Brake fluid leakage around the pad.
○Brakes overheat.
○Considerable difference in inner and outer pad wear.
○Seal and piston are stuck together.
If the fluid seal is replaced, replace the dust seal [B] as
well. Also, replace all seals every other time the pads are
changed.
Rear Caliper Dust Boot and Friction Boot Damage
• Check that the dust boot [A] and friction boot [B] are not
cracked, worn, swollen, or otherwise damaged.
If they show any damage, replace it.
BRAKES 12-19
Calipers
Caliper Piston and Cylinder Damage
• Visually inspect the pistons [A] and cylinder surfaces [B].
Replace the caliper if the cylinder and piston are badly
scores or rusty.
Rear Caliper Holder Shaft Wear
The caliper body must slide smoothly on the caliper holder
shafts [A]. If the body does not slide smoothly, one pad will
wear more than the other, pad wear will increase, and con-
stant drag on the disc will raise brake and brake fluid tem-
perature.
• Check to see that the caliper holder shafts are not badly
worn or stepped, and that the rubber friction boots are not
damaged.
If the rubber friction boot is damaged, replace the rubber
friction boot. To replace the friction boot, remove the pads
and the caliper bracket.
If the caliper holder shaft is damage, replace the caliper
bracket.
12-20 BRAKES
Brake Pads
Front Brake Pad Removal
• Remove the front caliper with the hose installed (see Front
Caliper Removal).
• Draw out the holder shaft pin [A], and take off the holder
shaft [B].
• Remove the pad [C] on the piston side.
• Push the holder [D] towards the piston, and remove the
pad of the other side [E] from the holder shaft [F].
Front Brake Pad Installation
• Push the caliper pistons in by hand as far as they will go.
• Install the anti-rattle spring in its correct position.
• Install the pad on the piston side first, then install the other
pad on the holder.
• Install the front caliper (see Caliper Installation).
WARNING
Do not attempt to drive the motorcycle until a full
brake lever is obtained by pumping the brake lever
until the pads are against the disc. The brake will
not function on the first application of the lever if
this is not done.
Rear Brake Pad Removal
• Remove the rear caliper with the hose installed (see Rear
Caliper Removal).
• Draw out the holder shaft pin [A], and take off the holder
shaft [B].
• Remove the pad [C] on the piston side.
• Push the holder [D] towards the piston, and remove the
pad of the other side [E] from the holder shaft [F].
Rear Brake Pad Installation
• Push the caliper piston in by hand as far as it will go.
• Install the anti-rattle spring in its correct position.
• Install the pad on the piston side first, then install the other
pad on the holder.
• Install the rear caliper (see Caliper Installation).
WARNING
Do not attempt to drive the motorcycle until a full
brake pedal is obtained by pumping the brake pedal
until the pads are against the disc. The brake will
not function on the first application of the pedal if
this is not done.
Brake Pad Wear Inspection
• Refer to the Brake Pad Wear Inspection in the Periodic
Maintenance chapter.
BRAKES 12-21
Master Cylinder
Front Master Cylinder Removal
• Remove the banjo bolt [A] to disconnect the brake hose
from the master cylinder [B] (see Brake Hose Removal/In-
stallation).
• Disconnect the front brake light switch connectors [A].
• Unscrew the clamp bolts [B], and take off the master cylin-
der as an assembly with the reservoir, brake lever and
brake switch installed.
CAUTION
Immediately wash away any brake fluid that spills.
• Remove:
Brake Lever Pivot Bolt [A] and Locknut
Brake Lever [B]
Front Brake Light Switch [C]
Front Master Cylinder Installation
• Install the front master cylinder so that the punch mark [A]
of the handlebar is aligned with the mating surface [B] of
the master cylinder clamp to level the reservoir.
• The master cylinder clamp must be installed with the ar-
row mark [A] upward.
• Tighten the upper clamp bolt [B] first, and then the lower
clamp bolt [C]. There will be a gap at the lower part of the
clamp after tightening.
Torque - Front Master Cylinder Clamp Bolts: 8.8 N·m (0.90
kgf·m, 78 in·lb)
• Replace the washers on each side of the hose fitting with
new ones.
• Tighten the brake hose banjo bolt.
Torque - Brake Hose Banjo Bolt: 25 N·m (2.5 kgf·m, 18 ft·lb)
• Bleed the brake line (see Brake Line Bleeding).
• Check the brake for good braking power, no brake drag,
and no fluid leakage.
12-22 BRAKES
Master Cylinder
Rear Master Cylinder Removal
• Unscrew the brake hose banjo bolt [A] on the master cylin-
der (see Brake Hose Removal/Installation).
• Unscrew the master cylinder mounting bolts [A].
• Remove the cotter pin [B].
NOTE
○Pull off the joint pin while pressing down the brake
pedal.
• Pull off the reservoir hose lower end [C], and drain the
brake fluid into a container.
• Remove the master cylinder.
Rear Master Cylinder Installation
• Replace the cotter pin [A] with a new one.
• Replace the washers on each side of hose fitting with new
ones.
• Tighten the following bolts.
Torque - Rear Master Cylinder Mounting Bolts: 25 N·m (2.5
kgf·m, 18 ft·lb)
Brake Hose Banjo Bolt: 25 N·m (2.5 kgf·m, 18 ft·lb)
• Bleed the brake line (see Brake Line Bleeding).
• Check the brake for good braking power, no brake drag,
and no fluid leakage.
Front Master Cylinder Disassembly
• Refer to the Master Cylinder Rubber Parts Replacement
in the Periodic Maintenance chapter.
Rear Master Cylinder Disassembly
• Refer to the Master Cylinder Rubber Parts Replacement
in the Periodic Maintenance chapter.
Master Cylinder Assembly
• Refer to the Master Cylinder Rubber Parts Replacement
in the Periodic Maintenance chapter.
BRAKES 12-23
Master Cylinder
Master Cylinder Inspection
• Remove the master cylinders (see Front/Rear Master
Cylinder Removal).
• Disassemble the front and rear master cylinders.
• Check that there are no scratches, rust or pitting on the
inner wall [A] of each master cylinder and on the outside
of each piston [B].
If a master cylinder or piston shows any damage, replace
them.
• Inspect the primary cup [C] and secondary cup [D].
If a cup is worn, damaged softened (rotted), or swollen,
the piston assembly should be replaced to renew the
cups.
If fluid leakage is noted at the brake lever, the piston as-
sembly should be replaced to renew the cups.
Front Master Cylinder [J]
• Check the dust covers [E] for damage.
If they are damaged, replace them.
• Check the piston return springs [F] for any damage.
If the springs are damaged, replace them.
• Check that relief port [G] and supply port [H] are not
plugged.
If the relief port becomes plugged, the brake pads will
drag on the disc. Blow the ports clean with compressed
air.
Rear Master Cylinder [K]
12-24 BRAKES
Brake Disc
Brake Disc Removal
• Remove the wheel (see Front/Rear Wheel Removal in the
Wheels/Tires chapter).
• Unscrew the mounting bolts, and take off the disc.
• Remove the gaskets.
Brake Disc Installation
• Replace the gaskets with new ones.
• Install the brake disc on the wheel so that the marked side
[A] faces out.
• Apply a non-permanent locking agent to the threads of
the front and rear brake disc mounting bolts [B].
• Tighten:
Torque - Brake Disc Mounting Bolts: 27 N·m (2.8 kgf·m, 20
ft·lb)
Brake Disc Wear
• Measure the thickness of each disc [A] at the point where
it has worn the most.
If the disc has worn past the service limit, replace it.
Measuring Area [B]
Brake Discs Thickness
Standard:
Front:
EX650A Models
4.3 ∼ 4.7 mm (0.17 ∼ 0.19 in.)
EX650B Models
4.8 ∼ 5.2 mm (0.19 ∼ 0.20 in.)
Rear
4.8 ∼ 5.2 mm (0.19 ∼ 0.20 in.)
Service Limit:
Front
4.0 mm (0.16 in.)
Rear
4.5 mm (0.18 in.)
Brake Disc Warp
• Raise the wheel off the ground with jack (see Front/Rear
Wheel Removal in the Wheels/Tires chapter).
Special Tools - Jack: 57001-1238
Jack Attachment: 57001-1608
○For front disc inspection, turn the handlebar fully to one
side.
• Set up a dial gauge against the disc [A] as shown and
measure disc runout, while turning [B] the wheel by hand.
If runout exceeds the service limit, replace the disc.
Disc Runout
Standard:
0.15 mm (0.006 in.) or less
Service Limit:
0.3 mm (0.01 in.)
BRAKES 12-25
Brake Fluid
Brake Fluid Level Inspection
• Refer to the Brake Fluid Level Inspection in the Periodic
Maintenance chapter.
Brake Fluid Change
• Refer to the Brake Fluid Change in the Periodic Mainte-
nance chapter.
Brake Line Bleeding
The brake fluid has a very low compression coefficient so
that almost all the movement of the brake lever or pedal
is transmitted directly to the caliper for braking action. Air,
however, is easily compressed. When air enters the brake
lines, brake lever or pedal movement will be partially used
in compressing the air. This will make the lever or pedal feel
spongy, and there will be a loss in braking power.
WARNING
Be sure to bleed the air from the brake line when-
ever brake lever or pedal action feels soft or
spongy after the brake fluid is changed, or when-
ever a brake line fitting has been loosened for any
reason.
NOTE
○The procedure to bleed the front brake line is as follows.
Bleeding the rear brake line is the same as for the front
brake.
• Remove the reservoir cap [A] and diaphragm.
• Fill the reservoir with fresh brake fluid to the upper level
line in the reservoir.
• Slowly pump the brake lever several times until no air
bubbles can be seen rising up through the fluid from the
holes at the bottom of the reservoir.
○Bleed the air completely from the master cylinder by this
operation.
• Remove the rubber cap from the bleed valve [A] on the
caliper.
• Attach a clear plastic hose [B] to the bleed valve, and run
the other end of the hose into a container.
12-26 BRAKES
Brake Fluid
• Bleed the brake line and the caliper.
○Repeat this operation until no more air can be seen com-
ing out into the plastic hose.
1. Pump the brake lever until it becomes hard, and apply
the brake and hold it [A].
2. Quickly open and close [B] the bleed valve while hold-
ing the brake applied.
3. Release the brake [C].
NOTE
○The fluid level must be checked often during the bleed-
ing operation and replenished with fresh brake fluid as
necessary. If the fluid in the reservoir runs completely
out any time during bleeding, the bleeding operation
must be done over again from the beginning since air
will have entered the line.
○Tap the brake hose lightly from the caliper to the reser-
voir for more complete bleeding.
○Front Brake: First bleeding the right caliper then repeat
the above steps for the left caliper.
• Remove the clear plastic hose.
• Install the diaphragm and reservoir cap.
• Tighten:
Torque - Front Brake Reservoir Cap Screws: 1.0 N·m (0.10
kgf·m, 9 in·lb)
• Follow the procedure below to install the rear brake fluid
reservoir cap correctly.
○First, tighten the rear brake fluid reservoir cap [B] clock-
wise [C] by hand until slight resistance is felt indicating
that the cap is seated on the reservoir body, then tighten
the cap an additional 1/6 turn [D] while holding the brake
fluid reservoir body [A].
• Tighten the bleed valve, and install the rubber cap.
Torque - Bleed Valve: 7.8 N·m (0.80 kgf·m, 69 in·lb)
• Check the fluid level (see Brake Fluid Level Inspection in
the Periodic Maintenance chapter).
• After bleeding is done, check the brake for good braking
power, no brake drag, and no fluid leakage.
BRAKES 12-27
Brake Fluid
WARNING
When working with the disc brake, observe the pre-
cautions listed below.
1.
Never reuse old brake fluid.
2.
Do not use fluid from a container that has been left
unsealed or that has been open for a long time.
3.
Do not mix two types and brands of fluid for use in
the brake. This lowers the brake fluid boiling point
and could cause the brake to be ineffective. It may
also cause the rubber brake parts to deteriorate.
4.
Don’t leave the reservoir cap off for any length of
time to avoid moisture contamination of the fluid.
5.
Don’t change the fluid in the rain or when a strong
wind is blowing.
6.
Except for the disc pads and disc, use only disc
brake fluid, isopropyl alcohol, or ethyl alcohol for
cleaning of the brake parts. Do not use any other
fluid for cleaning these parts. Gasoline, engine oil,
or any other petroleum distillate will cause deterio-
ration of the rubber parts. Oil spilled on any part will
be difficult to wash off completely and will eventually
deteriorate the rubber used in the disc brake.
7.
When handling the disc pads or disc, be careful that
no disc brake fluid or any oil gets on them. Clean off
any fluid or oil that inadvertently gets on the pads or
disc with a high-flash point solvent. Do not use one
which will leave an oily residue. Replace the pads
with new ones if they cannot be cleaned satisfacto-
rily.
8.
Brake fluid quickly ruins painted surfaces; any
spilled fluid should be completely wiped up imme-
diately.
9.
If any of the brake line fittings or the bleed valve is
opened at any time, the AIR MUST BE BLED FROM
THE BRAKE LINE.
12-28 BRAKES
Brake Hose
Brake Hose Removal/Installation
• Refer to the Brake Hose and Pipe Replacement in the
Periodic Maintenance chapter.
Brake Hose Inspection
• Refer to the Brake Hose Damage and Installation Condi-
tion Inspection in the Periodic Maintenance chapter.
BRAKES 12-29
Anti-Lock Brake System
Parts Location
1. Front Wheel Rotation Sensor
2. Front Wheel Rotation Sensor Rotor
3. Rear Wheel Rotation Sensor
4. Rear Wheel Rotation Sensor Rotor
5. ABS Indicator Light (LED)
6. ABS Hydraulic Unit
7. ABS Fuse Box
8. ABS Kawasaki Self-diagnosis System Connector
12-30 BRAKES
Anti-Lock Brake System
ABS System Wiring Diagram
1. Ignition Switch
2. ABS Hydraulic Unit
3. ABS Self-diagnosis Terminal
4. ABS Kawasaki Self-diagnosis System Connector
5. Front Wheel Rotation Sensor
6. Rear Wheel Rotation Sensor
7. ABS Solenoid Valve Relay
8. ABS Motor Relay
9. Frame Ground
10. Meter Unit
11. Front Brake Switch
12. Water-proof Joint C
13. Ignition Fuse 10 A
14. Main Fuse 30 A
15. Battery 12 V 10 Ah
16. Frame Ground
17. Rear Brake Switch
18. Joint Connector
BRAKES 12-31
Anti-Lock Brake System
Terminal Names
1. Ground to Motor
2. Power Supply to ABS Motor Relay
3. Power Supply to ABS Solenoid Valve Relay
4. Ground
5. Front Wheel Rotation Sensor Signal
6. Unused
7. Power Supply to Rear Wheel Rotation Sensor
8. Unused
9. Unused
10. Unused
11. ABS Kawasaki Self-diagnosis System Terminal
12. ABS Indicator Light (LED)
13. Unused
14. Unused
15. Unused
16. Power Supply to Front Wheel Rotation Sensor
17. Unused
18. Power Supply
19. Rear Wheel Rotation Sensor Signal
20. Front Brake Light Switch
21. Rear Brake Light Switch
22. Unused
23. Unused
24. Unused
25. ABS Self-diagnosis Terminal
26. Unused
12-32 BRAKES
Anti-Lock Brake System
ABS Servicing Precautions
There are a number of important precautions that should
be followed servicing the ABS system.
○This ABS system is designed to be used with a 12 V
sealed battery as its power source. Do not use any
other battery except for a 12 V sealed battery as a power
source.
○Do not reverse the battery cable connections. This will
damage the ABS hydraulic unit.
○To prevent damage to the ABS parts, do not disconnect
the battery cables or any other electrical connections
when the ignition switch is ON or while the engine is
running.
○Take care not to short the leads that are directly con-
nected to the battery positive (+) terminal to the chassis
ground.
○Do not turn the ignition switch ON while any of the ABS
electrical connectors are disconnected. The ABS hy-
draulic unit memorizes service codes.
○Do not spray water on the electrical parts, ABS parts, con-
nectors, leads and wiring.
○If a transceiver is installed on the motorcycle, make sure
that the operation of the ABS system is not influenced
by electric wave radiated from the antenna. Locate the
antenna as far as possible away from the ABS hydraulic
unit.
○Whenever the ABS electrical connections are to be dis-
connected, first turn off the ignition switch.
○The ABS parts should never be struck sharply, as with
a hammer, or allowed to fall on a hard surface. Such a
shock to the parts can damage them.
○The ABS parts cannot be disassembled. Even if a fault is
found, do not try to disassemble and repair the ABS parts,
replace it.
○The ABS has many brake lines, pipes, and leads. And
the ABS cannot detect problems with the conventional
braking system (brake disc wear, unevenly worn brake
pad, and other mechanical faults). To prevent trouble,
check the brake lines and pipes for correct routing and
connection, the wiring for correct routing, and the brakes
for proper braking power. Be sure to check for fluid leak-
age, and bleed the brake line thoroughly.
WARNING
If any of the brake line fittings, including the ABS
hydraulic unit joint nuts, or the bleed valve is
opened at any time, the air must be bled completely
from the brake line.
CAUTION
Do not ride the motorcycle with air in the brake line,
or the ABS could malfunction.
BRAKES 12-33
Anti-Lock Brake System
○The ABS indicator light (LED) [A] may light if the tire pres-
sure is incorrect, a non-recommended tire is installed, or
the wheel is deformed. If the indicator light lights, remedy
the problem and clear the service code.
WARNING
Use of non-recommended tires may cause malfunc-
tioning of ABS and can lead to extended braking
distance. The rider could have an accident as a re-
sult. Always use recommended standard tires for
this motorcycle.
○The ABS indicator light (LED) may come on if the engine
is run with the motorcycle on its stand and the transmis-
sion in gear. If the indicator light comes on, just turn the
ignition switch OFF, then clear service code 42, which in-
dicates a “Faulty front wheel speed sensor”.
○When the ABS operates, the ABS makes noise and the
rider feels the reaction force on the brake lever and brake
pedal. This is a normal condition. It informs the rider that
the ABS is operating normally.
○Service codes detected once by the ABS hydraulic unit
will be memorized in the ABS hydraulic unit. Therefore,
after maintenance work is finished, be sure to erase the
service codes. Do not erase the service codes during
troubleshooting. Wait until all the checks and repair work
are finished to prevent duplication of previous service
codes and unnecessary maintenance work.
○Before delivering the motorcycle to the customer, be
sure to erase any service codes which might be stored
in the ABS hydraulic unit.
Using the self-diagnosis
feature, make sure that only start code 12 is shown. A
fully charged battery is a must for conducting reliable
self-diagnosis. Test run the motorcycle at a speed of
more than 20 km/h (12 mph) to see that the ABS indicator
light (LED) does not come on. Finally, test run the mo-
torcycle at a speed of more than 30 km/h (20 mph) and
brake suddenly to see that the motorcycle stops without
loss of steering control and the ABS operates normally
(The reaction force generated is felt in the brake lever
and pedal.). This completes the final inspection.
○Color Codes:
BK: Black
G: Green
P: Pink
BL: Blue
GY: Gray
PU: Purple
BR: Brown
LB: Light Blue
R: Red
CH: Chocolate
LG: Light Green
W: White
DG: Dark Green
O: Orange
Y: Yellow
12-34 BRAKES
Anti-Lock Brake System
ABS Troubleshooting Outline
When an abnormality in the system occurs, the ABS in-
dicator light (LED) lights up to alert the rider. In addition,
the nature of the fault is stored in the memory of the ABS
hydraulic unit and when in the self-diagnosis mode, the ser-
vice code [A] is indicated by the number of times the ABS
indicator light (LED) blinks. The service codes stored in
memory are not erased until the mode has been changed
to the fault erase mode after the fault has been corrected.
Therefore, after correcting the problem, always erase the
service codes and then run the self-diagnosis program to
confirm normal signal output. When, due to a malfunction,
the ABS indicator light (LED) remains lit, get a thorough
understanding of the background before starting the repair
work. Ask the rider about the conditions [B] under which
the problem occurred and try to determine the cause [C].
Do not rely solely on the ABS self-diagnosis function, use
common sense; check the brakes for proper braking power,
and brake fluid level, search for leaks, etc.
Even when the ABS is operating normally, the ABS indi-
cator light (LED) may light up under the conditions listed be-
low. Turn the ignition switch OFF to stop blinking or lighting
of the indicator light. If the motorcycle runs without erasing
the service code, the light may light up again.
○After continuous riding on a rough road.
○When the engine is started with the stand raised and the
transmission engaged, and the rear wheel turns.
○When accelerating so abruptly that the front wheel leaves
the ground.
○When the ABS has been subjected to strong electrical
interference.
○When tire pressure is abnormal. Adjust tire pressure.
○When a tire different in size from the standard size is being
used. Replace with standard size.
○When the wheel is deformed. Replace the wheel.
Much of the ABS troubleshooting work consists of con-
firming continuity of the wiring. The ABS parts are assem-
bled and adjusted by the manufacturer, so there is no need
to disassemble or repair them. Replace the ABS hydraulic
unit.
The basic troubleshooting procedures are listed below.
• Carry out pre-diagnosis inspections as a preliminary in-
spection.
• Determine the fault using the self-diagnosis function.
• Check wiring and connections from the ABS hydraulic
unit connector to the suspected faulty ABS part, using the
hand tester.
Special Tool - Hand Tester: 57001-1394
BRAKES 12-35
Anti-Lock Brake System
• Visually inspect the wiring for signs of burning or fraying.
If any wiring is poor, replace the damaged wiring.
• Pull each connector [A] apart and inspect it for corrosion,
dirt and damage.
If the connector is corroded or dirty, clean it carefully. If it
is damaged, replace it.
• Check the wiring for continuity.
○Use the wiring diagram to find the ends of the lead which
is suspected of being a problem.
○Connect the hand tester between the ends of the leads.
Special Tool - Hand Tester: 57001-1394
○Set the tester to the × 1 Ω range, and read the tester.
If the tester does not read 0 Ω, the lead is defective. Re-
place the main harness [B] if necessary.
• Narrow down suspicious parts and close in on the faulty
ABS part by repeating the continuity tests.
If no abnormality is found in the wiring or connectors, the
ABS parts are the next likely suspects. Check each part
one by one.
If an abnormality is found, replace the affected ABS part.
12-36 BRAKES
Anti-Lock Brake System
ABS Diagnosis Flow Chart
BRAKES 12-37
Anti-Lock Brake System
Inquiries to Rider
○Each rider reacts to problems in different ways, so it is important to confirm what kind of condition
the rider is dissatisfied with.
○Try to find out exactly what problem occurs under exactly what conditions by asking the rider; know-
ing this information may help you reproduce the problem in the shop.
○The diagnosis sheet will help prevent you from overlooking any keys, so always use it.
Sample Diagnosis Sheet
Rider name:
Registration No. (license plate No.):
Year of initial registration:
Model:
Engine No.:
Frame No.:
Date problem occurred:
Frequency:
Weather:
Mileage:
□ Brake
□ Indicator
□
Braking
□ Abnor-
□
ABS not
□
ABS
□
ABS op-
lever
light
distance
mal
working
works
erating
vibration
blinks
too long
brake
but
too fre-
or noise
lever
indicator
quently
move-
light
Phenome-
ment
doesn’t
non
light up
□ Pedal
□ Indicator
□ Abnor-
vibration
light
mal
or noise
remains
pedal
lit up
move-
ment
Engine conditions at
□ At start-up
□ After starting
□ At 5 000
r/min (rpm)
problem
or more
Road conditions
□ Slippery road
(□ snow,
□ gravel,
□ other
)
□ Rough surface
□ Other
Driving conditions
□ High-speed cornering
□ Driving 10 km/h (6 mph) or above
□ Driving below 10 km/h (6 mph)
□ When stopping
□ When turning
Brake application
□ Gradual
□ Abrupt
Other conditions
□ Large brake lever stroke
□ Large pedal stroke
12-38 BRAKES
Anti-Lock Brake System
Pre-Diagnosis Inspection 1
BRAKES 12-39
Anti-Lock Brake System
Pre-Diagnosis Inspection 2
Self-diagnosis Outline
When the indicator light has blinked or come on, the ABS hydraulic unit memorizes and stores the
service code (15 codes including “Normal Code”) for the service person to troubleshoot easily. The
service code memory is powered directly by the battery and cannot be canceled by the ignition switch.
The ABS hydraulic unit can memorize up to six service codes. Further service codes are memorized
after erasing the preceding six service codes. If there is no fault, only the start code 12 is shown,
indicating that “The ABS is normal”
Self-diagnosis Procedures
○When a problem occurs with the ABS system, the ABS
indicator light (LED) [A] is blinks and lights.
NOTE
○Use a fully charged battery when conducting
self-diagnosis. Otherwise, the light blinks very slowly
or doesn’t blink.
○The motorcycle is stopped.
○Keep the self-diagnosis terminal grounded during self
-diagnosis, with an auxiliary lead.
12-40 BRAKES
Anti-Lock Brake System
• Remove the seat (see Seat Removal in the Frame chap-
ter).
• Ground the self-diagnosis terminal [A] (Gray) to the bat-
tery (-) terminal or battery (-) lead connector, using a
lead.
• Turn on the ignition switch.
○Count the blinks of the light to read the service code.
Keep the auxiliary lead ground until you finish reading the
service code.
Service Code Clearing Procedures
• Start the service code erase mode with the following pro-
cedure.
○The erase mode starts when the ABS self-diagnosis ter-
minal is disconnected from the ground terminal after start-
ing the self-diagnosis mode.
○The service code can be erased by grounding and un-
grounding (each time for at least one second) the ABS
self-diagnosis terminal three times or more within about
12.5 seconds after starting the erase mode.
○The ABS indicator light (LED) remains lit during the erase
mode and after erasing.
○Once erasing is finished, enter the self-diagnosis mode
again to confirm that the service codes have been
erased. If the ABS has been reset and all codes have
been erased, only start code 12 will be shown.
BRAKES 12-41
Anti-Lock Brake System
Self-diagnosis Flow Chart
12-42 BRAKES
Anti-Lock Brake System
How to Read Service Codes
○Service codes are shown by a series of long and short blinks of the ABS indicator light (LED) as
shown below.
○Read 10th digit and unit digit as the ABS indicator light (LED) blinks.
○When there are a number of faults, a maximum of six service codes can be stored and the display
will begin starting from the last service code entered.
○For the display pattern, first, start code 12 is shown, next up to six service codes starting with the
last one stored, then the display is repeated from the start code once again.
○If there is no fault, only the start code is shown.
How to Erase Service Codes
○Even if the ignition switch is turned OFF, the battery or the ABS hydraulic unit are disconnected, all
service codes remain in the ABS hydraulic unit.
○Refer to the Service Code Clearing Procedure for the service code erasure.
BRAKES 12-43
Anti-Lock Brake System
Service Code Table
Service
ABS Indicator Light (LED)
Problems
Light State
Code
After starts,
12
Start code (not fault)
turn off
Rear inlet solenoid valve trouble (open,
13
ON
temperature abnormal)
Rear outlet solenoid valve trouble (open,
14
ON
temperature abnormal)
Front inlet solenoid valve trouble (open,
17
ON
temperature abnormal)
Front outlet solenoid valve trouble (open,
18
ON
temperature abnormal)
ABS solenoid valve relay trouble (wiring
19
shorted or open, stuck relay (ON or OFF)
ON
or dropout)
Front, rear wheel rotation difference
25
abnormal (substandard tire, sensor rotor
ON
teeth number wrong)
ABS motor relay trouble (wiring shorted or
35
ON
open, stuck relay (ON or OFF)
Front wheel rotation sensor signal abnormal
42
(sensor or rotor missing, too large
ON
clearance, rotor tooth worn or missing)
Front wheel rotation sensor wiring (wiring
43
ON
shorted or open, connector bad connection)
Rear wheel rotation sensor signal abnormal
44
(sensor or rotor missing, too large
ON
clearance, rotor tooth worn or missing)
Rear wheel rotation sensor wiring (wiring
45
ON
shorted or open, connector bad connection)
Power supply voltage abnormal
52
ON
(under-voltage)
Power supply voltage abnormal
53
ON
(over-voltage)
55
ECU trouble (ECU operation abnormal)
ON
12-44 BRAKES
Anti-Lock Brake System
ABS Indicator Light (LED) Inspection
• Turn the ignition switch ON.
If the ABS indicator light (LED) [A] lights, it is normal.
If the ABS indicator light (LED) does not light, go to step
“ABS Indicator Light (LED) is Unlit (When the Ignition
Switch turned to ON)”.
• Turn the ignition switch OFF.
If the ABS indicator light (LED) [A] does not light, it is
normal.
If the ABS indicator light (LED) lights, go to step “ABS In-
dicator Light (LED) Lights (When the Motorcycle is Run-
ning, - No Service Code)”.
ABS Indicator Light (LED) is Unlit (When the
Ignition Switch turned to ON)
• Do the 1st step test.
○Check the terminal voltage between the orange/black and
black/yellow lead terminals of the meter connector [A].
Special Tool - Hand Tester: 57001-1394
Terminal Voltage
Standard:
About 9 V
If the terminal voltage is not within the specification, 2nd
step.
If the terminal voltage correct, replace the meter assem-
bly.
• Do the 2nd step test.
○Disconnect the ABS hydraulic unit connector and meter
connector.
○Check for continuity between the orange/black lead
terminal of the main harness side connector [A] and
orange/black lead terminal of the main harness side
connector [B].
If there is the continuity in the lead, 3rd step.
If there is not the continuity in the lead, replace or repair
the main harness.
• Do the 3rd step test.
○Check the battery terminal voltage (see 2nd Step in the
Power Supply Voltage Abnormal (Under-Voltage) (Ser-
vice Code 52)).
If the battery terminal voltage correct, replace the ABS
hydraulic unit.
BRAKES 12-45
Anti-Lock Brake System
ABS Indicator Light (LED) Lights (When the Motorcycle
is Running, - No Service Code)
• Do the 1st step test.
○Check the terminal voltage between the orange/black and
black/yellow lead terminals of the meter connector [A].
Special Tool - Hand Tester: 57001-1394
Terminal Voltage
Standard:
About 9 ~ 12 V
If the terminal voltage is not within the specification, re-
place the meter assembly.
If the terminal voltage correct, 2nd step.
• Do the 2nd step test.
○Disconnect the ABS hydraulic unit connector.
○Check the terminal voltage between the orange/black and
black/yellow lead terminals of the main harness side con-
nector [A].
Special Tool - Hand Tester: 57001-1394
If the terminal voltage is about 9 ∼ 12 V, replace the main
harness.
If the terminal voltage is 0 V, replace the ABS hydraulic
unit.
Solenoid Valve Inspection (Service Code
13,14,17,18)
• Do the 1st step test.
○Recheck the service code indication; erase the service
code, perform the pre-diagnosis inspection 1 and 2, and
retrieve the service code.
If the ABS indicator light (LED) [A] lit, faulty solenoid valve
in the ABS hydraulic unit. Replace the ABS hydraulic unit.
If the ABS indicator light (LED) [A] unlit, ABS system is
normal (service code is not stored; temporary failure.).
ABS Solenoid Valve Relay Inspection (Service
Code 19)
• Do the 1st step test.
○Check the ABS solenoid valve relay fuse [A].
If the fuse blown, 2nd step.
If the fuse correct, 4th step.
12-46 BRAKES
Anti-Lock Brake System
• Do the 2nd step test.
○Disconnect the ABS hydraulic unit connector [A].
○Check for continuity between the white/red and black/yel-
low lead terminals of the ABS hydraulic unit connector.
If there is the continuity in the lead, replace the ABS hy-
draulic unit.
If there is not the continuity in the lead, 3rd step.
• Do the 3rd step test.
○Check for continuity between the white/red lead terminal
of the main harness side connector [A] and white/red lead
terminal of the fuse box [B] .
If there is the continuity in the lead, replace the fuse.
If there is not the continuity in the lead, replace or repair
the main harness.
• Do the 4th step test.
○Check the battery terminal voltage between the white/red
lead terminal of the fuse box [A] and ground.
Special Tool - Hand Tester 57001-1394
Battery Terminal Voltage
Standard:
Battery Voltage
If the battery terminal voltage is not within the specifica-
tion, 5th step.
If the battery terminal voltage correct, 6th step.
• Do the 5th step test.
○Check for continuity between the positive cable [A] of the
battery and white/red lead terminal of the main harness
side connector [B].
If there is the continuity in the lead, 4th step.
If there is not the continuity in the lead, replace or repair
the main harness.
• Do the 6th step test.
○Recheck the service code indication; erase the service
code, perform the pre-diagnosis inspection 1 and 2, and
retrieve the service code.
If the ABS indicator light (LED) [A] lit, faulty ABS solenoid
valve relay in the ABS hydraulic unit. Replace the ABS
hydraulic unit.
If the ABS indicator light (LED) [A] unlit, ABS system is
normal (service code is not stored; temporary failure.).
BRAKES 12-47
Anti-Lock Brake System
Front, Rear Wheel Rotation Difference Abnormal
(Service Code 25)
• Do the 1st step test.
○Check the following and correct the faulty part.
Incorrect the tire pressure.
Tires not recommended for the motorcycle were installed
(incorrect tire size).
Deformation of the wheel or tire.
Sensor rotor for missing teeth and clogging with foreign
matter.
If the all parts correct, 2nd step.
• Do the 2nd step test.
○Recheck the service code indication; erase the service
code, perform the pre-diagnosis inspection 1 and 2, and
retrieve the service code.
If the ABS indicator light (LED) [A] lit, faulty ECU in the
ABS hydraulic unit. Replace the ABS hydraulic unit.
If the ABS indicator light (LED) [A] unlit, ABS system is
normal (service code is not stored; temporary failure.).
ABS Pump Motor Relay Inspection (Service Code
35)
• Do the 1st step test.
○Check the ABS pump motor relay fuse [A].
If the fuse blown, 2nd step.
If the fuse correct, 4th step.
• Do the 2nd step test.
○Disconnect the ABS hydraulic unit connector.
○Check for continuity between the red/white and black/yel-
low lead terminals of the ABS hydraulic unit connector [A].
If there is the continuity in the lead, replace the ABS hy-
draulic unit.
If there is not the continuity in the lead, 3rd step.
• Do the 3rd step test.
○Check for continuity between the red/white lead terminal
of the main harness side connector [A] and red/white lead
terminal of the fuse box [B].
If there is the continuity in the lead, replace the fuse.
If there is not the continuity in the lead, replace or repair
the main harness.
12-48 BRAKES
Anti-Lock Brake System
• Do the 4th step test.
○Check the battery terminal voltage between the red/white
lead terminal of the fuse box [A] and ground.
Special Tool - Hand Tester: 57001-1394
Battery Terminal Voltage
Standard:
Battery Voltage
If the battery terminal voltage is not within the specifica-
tion, 5th step.
If the battery terminal voltage correct, 6th step.
• Do the 5th step test.
○Check for continuity between the positive cable [A] of the
battery and red/white lead terminal of the main harness
side connector [B].
If there is the continuity in the lead, 4th step.
If there is not the continuity in the lead, replace or repair
the main harness.
• Do the 6th step test.
○Recheck the service code indication; erase the service
code, perform the pre-diagnosis inspection 1 and 2, and
retrieve the service code.
If the ABS indicator light (LED) [A] lit, faulty ABS pump
motor relay in the ABS hydraulic unit. Replace the ABS
hydraulic unit.
If the ABS indicator light (LED) [A] unlit, ABS system is
normal (service code is not stored; temporary failure.).
Front Wheel Rotation Sensor Signal Abnormal
(Service Code 42)
• Do the 1st step test.
○Measure the air gap between the front wheel rotation sen-
sor and sensor rotor.
Thickness Gauge [A]
Air Gap
Standard:
1 mm (0.04 in.)
If the measurement is over standard, check each part
for deformation and looseness and correct accordingly.
Recheck the air gap.
If the measurement is correct, 2nd step.
BRAKES 12-49
Anti-Lock Brake System
• Do the 2nd step test.
○Check that there is iron or other magnetic deposits be-
tween the sensor [A] and sensor rotor [B], and the sensor
rotor slots for obstructions.
○Check the installation condition of the sensor for loose-
ness.
○Check the sensor and sensor rotor tip for deformation or
damage (e.g., chipped sensor rotor teeth).
If the sensor and sensor rotor in bad condition, remove the
any deposits. Install the properly or replace faulty part.
If the all correct, 3rd step.
• Do the 3rd step test.
○Recheck the service code indication; erase the service
code, perform the pre-diagnosis inspection 1 and 2, and
retrieve the service code.
If the ABS indicator light (LED) [A] lit, faulty ECU in the
ABS hydraulic unit. Replace the ABS hydraulic unit.
If the ABS indicator light (LED) [A] unlit, ABS system is
normal (service code is not stored; temporary failure.).
Front Wheel Rotation Sensor Wiring Inspection
(Service Code 43)
• Do the 1st step test.
○Disconnect the ABS hydraulic unit connector and front
wheel rotation sensor connector.
○Short the white and black lead terminals of the main har-
ness side connector [A] with a jumper lead, and check for
continuity between the white and black lead terminals of
the main harness side connector [B].
If there is the continuity in the lead, 2nd step.
If there is not the continuity in the lead, replace or repair
the main harness.
• Do the 2nd step test.
○Check for continuity between the white lead terminal of
the sensor connector [A] and ground, and black lead ter-
minal of the sensor connector and ground.
If there is the continuity in the lead, replace the front wheel
rotation sensor.
If there is not the continuity in the lead, 3rd step.
12-50 BRAKES
Anti-Lock Brake System
• Do the 3rd step test.
○Recheck the service code indication; erase the service
code, perform the pre-diagnosis inspection 1 and 2, and
retrieve the service code.
If the ABS indicator light (LED) [A] lit, faulty ECU in the
ABS hydraulic unit. Replace the ABS hydraulic unit.
If the ABS indicator light (LED) [A] unlit, ABS system is
normal (service code is not stored; temporary failure.).
Rear Wheel Rotation Sensor Signal Abnormal
(Service Code 44)
• Do the 1st step test.
○Measure the air gap between the rear wheel rotation sen-
sor and sensor rotor.
Thickness Gauge [A]
Air Gap
Standard:
1 mm (0.04 in.)
If the measurement is over standard, check each part
for deformation and looseness and correct accordingly.
Recheck the air gap.
If the measurement is correct, 2nd step.
• Do the 2nd step test.
○Check that there is iron or other magnetic deposits be-
tween the sensor [A] and sensor rotor [B], and the sensor
rotor slots for obstructions.
○Check the installation condition of the sensor for loose-
ness.
○Check the sensor and sensor rotor tip for deformation or
damage (e.g., chipped sensor rotor teeth).
If the sensor and sensor rotor in bad condition, remove the
any deposits. Install the properly or replace faulty part.
If the all correct, 3rd step.
• Do the 3rd step test.
○Recheck the service code indication; erase the service
code, perform the pre-diagnosis inspection 1 and 2, and
retrieve the service code.
If the ABS indicator light (LED) [A] lit, faulty ECU in the
ABS hydraulic unit. Replace the ABS hydraulic unit.
If the ABS indicator light (LED) [A] unlit, ABS system is
normal (service code is not stored; temporary failure.).
BRAKES 12-51
Anti-Lock Brake System
Rear Wheel Rotation Sensor Wiring Inspection
(Service Code 45)
• Do the 1st step test.
○Disconnect the ABS hydraulic unit connector and rear
wheel rotation sensor connector.
○Short the red and green lead terminals of the main har-
ness side connector [A] with a jumper lead, and check for
continuity between the red and green lead terminals of
the main harness side connector [B].
If there is the continuity in the lead, 2nd step.
If there is not the continuity in the lead, replace or repair
the main harness.
• Do the 2nd step test.
○Check for continuity between the white lead terminal of
the sensor connector [A] and ground, and black lead ter-
minal of the sensor connector and ground.
If there is the continuity in the lead, replace the rear wheel
rotation sensor.
If there is not the continuity in the lead, 3rd step.
• Do the 3rd step test.
○Recheck the service code indication; erase the service
code, perform the pre-diagnosis inspection 1 and 2, and
retrieve the service code.
If the ABS indicator light (LED) [A] lit, faulty ECU in the
ABS hydraulic unit. Replace the ABS hydraulic unit.
If the ABS indicator light (LED) [A] unlit, ABS system is
normal (service code is not stored; temporary failure.).
Power Supply Voltage Abnormal (Under-Voltage)
(Service Code 52)
• Do the 1st step test.
○Disconnect the ABS Kawasaki self-diagnosis system con-
nector and ABS hydraulic unit connector.
○Check for continuity between the brown lead terminal of
the main harness side connector [A] and brown lead ter-
minal of the main harness side connector [B].
If there is the continuity in the lead, 2nd step.
If there is not the continuity in the lead, replace or repair
the main harness.
12-52 BRAKES
Anti-Lock Brake System
• Do the 2nd step test.
○Connect the ABS Kawasaki self-diagnosis system con-
nector and ABS hydraulic unit connector.
○Check the battery terminal voltage, connect the
hand tester to the brown terminal of ABS Kawasaki
self-diagnosis system connector [A] and ground.
Special Tool - Hand Tester: 57001-1394
Battery Terminal Voltage
Standard:
Battery Voltage
If the battery terminal voltage is not within the specifica-
tion, 3rd step.
If the battery terminal voltage correct, 4th step.
• Do the 3rd step test.
○Charge or replace the battery.
• Do the 4th step test.
○Recheck the service code indication; erase the service
code, perform the pre-diagnosis inspection 1 and 2, and
retrieve the service code.
If the ABS indicator light (LED) [A] lit, faulty ECU in the
ABS hydraulic unit. Replace the ABS hydraulic unit.
If the ABS indicator light (LED) [A] unlit, ABS system is
normal (service code is not stored; temporary failure.).
Power Supply Voltage Abnormal (Over-Voltage)
(Service Code 53)
• Do the 1st step test.
○Check the battery terminal voltage, connect the
hand tester to the brown terminal of ABS Kawasaki
self-diagnosis system connector [A] and ground.
Special Tool - Hand Tester: 57001-1394
Battery Terminal Voltage
Standard:
Battery Voltage
If the battery terminal voltage is not within the specifica-
tion, 2nd step.
If the battery terminal voltage correct, 3rd step.
• Do the 2nd step test.
○Check the battery condition and regulator/rectifier (see
Charging Condition Inspection, Regulator/Rectifier In-
spection in the Electrical System chapter).
BRAKES 12-53
Anti-Lock Brake System
• Do the 3rd step test.
○Recheck the service code indication; erase the service
code, perform the pre-diagnosis inspection 1 and 2, and
retrieve the service code.
If the ABS indicator light (LED) [A] lit, faulty ECU in the
ABS hydraulic unit. Replace the ABS hydraulic unit.
If the ABS indicator light (LED) [A] unlit, ABS system is
normal (service code is not stored; temporary failure.).
ECU Inspection (Service Code 55)
• Do the 1st step test.
○Recheck the service code indication; erase the service
code, perform the pre-diagnosis inspection 1 and 2, and
retrieve the service code.
If the ABS indicator light (LED) [A] lit, faulty ECU in the
ABS hydraulic unit. Replace the ABS hydraulic unit.
If the ABS indicator light (LED) [A] unlit, ABS system is
normal (service code is not stored; temporary failure.).
ABS Hydraulic Unit Removal
CAUTION
The ABS hydraulic unit [A] has been adjusted
and set with precision at the factory. Therefore, it
should be handled carefully, never struck sharply,
as with a hammer, or allowed to fall on a hard
surface.
Be careful not to get water or mud on the ABS hy-
draulic unit.
• Drain the brake fluid from the front and rear brake lines.
○Drain the brake fluid through the bleed valve by pumping
the brake lever and pedal.
• Remove:
Left Frame Cover (see Frame Cover Removal in the
Frame chapter)
Rear Fender Front (see Rear Fender Front Removal in
the Frame chapter)
Regulator/Rectifier (see Regulator/Rectifier Removal in
the Electrical System chapter)
• Clean the ABS hydraulic unit.
CAUTION
Clean all fittings on the ABS hydraulic unit and the
rear master cylinder because dirt around the banjo
bolts could contaminate the brake fluid in the line
during removal/installation.
Spread out a shop towel around the ABS hydraulic
unit before removing the brake line so that brake
fluid does not leak on the parts.
12-54 BRAKES
Anti-Lock Brake System
• Remove:
Bolts [A]
• Remove:
Brake Pipe Joint Nuts [A] [B] [C] [D]
• Tape the brake line opening to prevent brake fluid leakage
or contamination by foreign matter.
CAUTION
Brake fluid quickly ruins painted plastic surfaces;
any spilled fluid should be completely washed away
immediately.
• Disconnect the connector [A].
○Pull the lever [B] as shown.
• Remove the ABS hydraulic unit with bracket.
• Remove:
Nuts [A] and Bracket [B]
CAUTION
The ABS hydraulic unit has been adjusted and set
with precision at the factory. Do not try to disas-
semble and repair the ABS hydraulic unit.
ABS Hydraulic Unit Installation
• Install the ABS hydraulic unit to the bracket.
CAUTION
Brake fluid quickly ruins painted plastic surfaces;
any spilled fluid should be completely washed away
immediately.
• Route the lead correctly, and join connector [A] securely.
○Pull the lever [B] as shown.
• Route the brake pipes correctly (see Cable, Wire, and
Hose Routing section in the Appendix chapter).
• Tighten the joint nuts.
Torque - Brake Pipe Joint Nuts: 18 N·m (1.8 kgf·m, 13 ft·lb)
• Install the removed parts (see appropriate chapters).
BRAKES 12-55
Anti-Lock Brake System
ABS Hydraulic Unit Inspection
• Remove the ABS hydraulic unit (see ABS Hydraulic Unit
Removal).
• Visually inspect the ABS hydraulic unit.
Replace the ABS hydraulic unit if any of them are cracked,
or otherwise damaged.
• Visually inspect the connector terminals [A].
Replace the ABS hydraulic unit or main harness if either
of the terminals are cracked, bent, or otherwise damaged.
If the ABS hydraulic unit connector is clogged with mud
or dust, blow it off with compressed air.
Front Wheel Rotation Sensor Removal
CAUTION
The wheel rotation sensor should be handled care-
fully, never struck sharply, as with a hammer, or al-
lowed to fall on a hard surface since the wheel rota-
tion sensor is precision made. Be careful not to get
water or mud on the wheel rotation sensor.
Do not try to disassemble or repair the wheel rota-
tion sensor.
• Remove:
Fuel Tank (see Fuel Tank Removal in the Fuel System
(DFI) chapter)
Air Cleaner Housing (see Air Cleaner Housing Removal
in the Fuel System (DFI) chapter)
Left Upper Inner Fairing (see Upper Inner Fairing Re-
moval in the Frame chapter)
Bolt [A]
Clamp [B]
• Disconnect the connector [A].
12-56 BRAKES
Anti-Lock Brake System
• Remove:
Clamp [A]
Bolt [B]
Front Wheel Rotation Sensor [C]
Front Wheel Rotation Sensor Installation
• Installation is the reverse of removal.
○Route the lead correctly (see Cable, Wire, and Hose
Routing section in the Appendix chapter).
Rear Wheel Rotation Sensor Removal
CAUTION
The wheel rotation sensor should be handled care-
fully, never struck sharply, as with a hammer, or al-
lowed to fall on a hard surface since the wheel rota-
tion sensor is precision made. Be careful not to get
water or mud on the wheel rotation sensor.
Do not try to disassemble or repair the wheel rota-
tion sensor.
• Remove:
Fuel Tank (see Fuel Tank Removal in the Fuel System
(DFI) chapter)
Air Cleaner Housing (see Air Cleaner Housing Removal
in the Fuel System (DFI) chapter)
• Disconnect the connector [A].
• Remove:
Bolt [A]
Rear Wheel Rotation Sensor [B]
Rear Wheel Rotation Sensor Installation
• Installation is the reverse of removal.
○Route the lead correctly (see Cable, Wire, and Hose
Routing section in the Appendix chapter).
BRAKES 12-57
Anti-Lock Brake System
Wheel Rotation Sensor Inspection
• Remove the front wheel rotation sensor [A] from the front
fork.
• Remove the rear wheel rotation sensor [B] from the
caliper bracket.
• Visually inspect the wheel rotation sensors.
Replace the wheel rotation sensor if it is cracked, bent, or
otherwise damaged.
Wheel Rotation Sensor Air Gap Inspection
• Raise the front/rear wheel off the ground (see Front/Rear
Wheel Removal in the Wheels/Tires chapter).
• Measure the air gap between the sensor and sensor rotor
at several points by turning the wheel slowly.
Thickness Gauge [A]
Air Gap
Standard:
Front
1 mm (0.04 in.)
Rear
1 mm (0.04 in.)
NOTE
○The sensor air gap cannot be adjusted.
If the air gap is not within the specification, inspect the hub
bearing (see Hub Bearing Inspection in the Wheels/Tires
chapter), sensor installation condition and sensor (see
Wheel Rotation Sensor Inspection).
Wheel Rotation Sensor Rotor Inspection
• Remove the front/rear brake discs (see Brake Disc Re-
moval).
• Visually inspect the wheel rotation sensor rotor.
If the rotor is deformed or damaged (chipped teeth [A]),
replace the sensor rotor with the brake disc.
If there is iron or other magnetic deposits [B], remove the
deposits.
Brake Hose and Pipe Removal/Installation
• Refer to the Brake Hose and Pipe Replacement in the
Periodic Maintenance chapter.
12-58 BRAKES
Anti-Lock Brake System
Brake Hose and Pipe Inspection
• Refer to the Brake Hose and Pipe Damage and Instal-
lation Condition Inspection in the Periodic Maintenance
chapter.
ABS Solenoid Valve Relay Fuse Removal
• Remove the seat (see Seat Removal in the Frame chap-
ter).
• Unlock the hook [A] to lift up the lid [B].
• Pull out the relay fuse [A] from the fuse box with needle
nose pliers.
ABS Motor Relay Fuse Removal
• Remove the seat (see Seat Removal in the Frame chap-
ter).
• Unlock the hook [A] to lift up the lid [B].
• Pull out the relay fuse [A] from the fuse box with needle
nose pliers.
Fuse Installation
• If a fuse fails during operation, inspect the electrical sys-
tem to determine the cause, and then replace it with a
new fuse of proper amperage.
BRAKES 12-59
Anti-Lock Brake System
Fuse Inspection
• Remove the fuse (see ABS Solenoid Valve Relay/ABS
Motor Relay Fuse Removal).
• Inspect the fuse element.
If it is blown out, replace the fuse. Before replacing a
blown fuse, always check the amperage in the affected
circuit. If the amperage is equal to or greater than the
fuse rating, check the wiring and related components for
a short circuit.
Housing [A]
Fuse Element [B]
Terminals [C]
Blown Element [D]
CAUTION
When replacing a fuse, be sure the new fuse
matches the specified fuse rating for that circuit.
Installation of a fuse with a higher rating may cause
damage to wiring and components.
SUSPENSION 13-1
Suspension
Table of Contents
Exploded View
13-2
Specifications
13-6
Special Tools
13-7
Front Fork
13-9
Front Fork Removal
13-9
Front Fork Installation
13-9
Front Fork Oil Change
13-9
Front Fork Disassembly
13-11
Front Fork Assembly
13-12
Inner Tube Inspection
13-13
Dust Seal Inspection
13-13
Fork Spring Inspection
13-14
Rear Shock Absorber
13-15
Spring Preload Adjustment
13-15
Rear Shock Absorber Removal
13-15
Rear Shock Absorber Installation
13-16
Rear Shock Absorber Inspection
13-16
Swingarm
13-17
Swingarm Removal
13-17
Swingarm Installation
13-17
Swingarm Bearing Removal
13-18
Swingarm Bearing Installation
13-18
Swingarm Bearing, Sleeve Inspection
13-19
Swingarm Bearing Lubrication
13-20
Chain Guide Inspection
13-20
13
13-2 SUSPENSION
Exploded View
SUSPENSION 13-3
Exploded View
Torque
No.
Fastener
Remarks
N·m
kgf·m
ft·lb
1
Front Axle Clamp Bolt
34
3.5
25
2
Front Fork Bottom Allen Bolts
30
3.1
22
L
3
Front Fork Clamp Bolts (Lower)
20
2.0
15
AL
4
Front Fork Clamp Bolts (Upper)
20
2.0
15
5
Front Fork Top Plugs
25
2.5
18
6. Outer Tube (EX650B Models)
AL: Tighten the two clamp bolts alternately two times to ensure even tightening torque.
G: Apply grease.
L: Apply a non-permanent locking agent.
R: Replacement Parts
13-4 SUSPENSION
Exploded View
SUSPENSION 13-5
Exploded View
Torque
No.
Fastener
Remarks
N·m
kgf·m
ft·lb
1
Rear Shock Absorber Bolt
59
6.0
44
2
Rear Shock Absorber Nut
59
6.0
44
3
Swingarm Pivot Shaft Nut
108
11.0
80
G: Apply grease.
R: Replacement Parts
13-6 SUSPENSION
Specifications
Item
Standard
Front Fork (Per One Unit)
Fork Inner Tube Outside Diameter
41 mm (1.6 in.)
Air Pressure
Atmospheric pressure (Non-adjustable)
Fork Spring Setting
Non-adjustable
Damper Setting
Non-adjustable
Fork Oil:
Viscosity
KAYABA KHL34-G10 or equivalent
Amount:
EX650A Models
approx. 415 mL (14.0 US oz.) (when changing oil)
489 ±4 mL (16.5 ±0.14 US oz.) (after disassembly and
completely dry)
EX650B Models
approx. 420 mL (14.2 US oz.) (when changing oil)
498 ±3 mL (16.8 ±0.10 US oz.) (after disassembly and
completely dry)
Fork Oil Level:
EX650A Models
98 ±2 mm (3.9 ±0.08 in.) (below from inner tube top with
fully compressed, without fork spring)
EX650B Models
89 ±2 mm (3.5 ±0.08 in.) (below from inner tube top with
fully compressed, without fork spring)
Fork Spring Free Length
277.2 mm (10.91 in.) (Service limit 272 mm (10.7 in.))
Rear Shock Absorber
Spring Preload
2nd position (Adjustable Range: 1st ∼ 7th position)
Gas Pressure
980 kPa (10 kgf/cm², 142 psi, Non-adjustable)
SUSPENSION 13-7
Special Tools
Inside Circlip Pliers:
Jack:
57001-143
57001-1238
Fork Cylinder Holder Handle:
Fork Oil Seal Driver,
41:
57001-183
57001-1288
Fork Cylinder Holder Adapter:
Fork Oil Level Gauge:
57001-1057
57001-1290
Oil Seal & Bearing Remover:
Jack Attachment:
57001-1058
57001-1608
Bearing Driver Set:
Stem Bearing Driver,
28:
57001-1129
57001-1610
13-8 SUSPENSION
Special Tools
Spacer,
28:
57001-1663
SUSPENSION 13-9
Front Fork
Front Fork Removal
• Remove:
Upper Inner Fairing (see Upper Inner Fairing Removal
in the Frame chapter)
Front Wheel (see Front Wheel Removal in the
Wheels/Tires chapter)
Front Fender (see Front Fender Removal in the Frame
chapter)
Front Wheel Rotation Sensor (see Front Wheel Rotation
Sensor Removal in the Brakes chapter) (EX650B Mod-
els)
Loosen the upper fork clamp bolt [A] and fork top plug [B]
beforehand if the fork leg is to be disassembled.
NOTE
○Loosen the top plug after loosening the upper fork
clamp bolt.
• Loosen the upper fork clamp bolt and lower fork clamp
bolts [C].
• With a twisting motion, work the fork leg down and out.
Front Fork Installation
• Install the fork so that the top end [A] of the inner tube as
shown.
10 mm (0.40 in.) [B]
• Tighten:
Torque - Front Fork Clamp Bolts (Lower):
20 N·m (2.0
kgf·m, 15 ft·lb)
Front Fork Top Plug: 25 N·m (2.5 kgf·m, 18 ft·lb)
NOTE
○Tighten the top plug before tightening the upper fork
clamp bolt.
○Tighten the two clamp bolts alternately two times to en-
sure even tightening torque.
• Tighten:
Torque - Front Fork Clamp Bolt (Upper): 20 N·m (2.0 kgf·m,
15 ft·lb)
• Install the removed parts (see appropriate chapters).
Front Fork Oil Change
• Remove the front fork (see Front Fork Removal).
• Remove:
Top Plug [A] with O-ring
Collar [B]
Fork Spring Seat [C]
Fork Spring [D]
13-10 SUSPENSION
Front Fork
• Compress [A] the fork [B] upside down to draw out the oil
into the suitable container [C].
• Pour in the specified amount of oil.
Fork Oil
Viscosity:
KAYABA KHL34-G10 or
equivalent
Amount (Per Side):
When changing oil:
EX650A Models
approx. 415 mL (14.0 US oz.)
EX650B Models
approx. 420 mL (14.2 US oz.)
After disassembly and completely dry:
EX650A Models
489 ±4 mL (16.5 ±0.14 US oz.)
EX650B Models
498 ±3 mL (16.8 ±0.10 US oz.)
NOTE
○Move the outer tube up and down a few times to remove
the air that is trapped in the fork oil in order to stabilize
the oil level.
• Hold the outer tube vertically in a vise and compress the
fork completely.
• Wait until the oil level stabilizes.
• Use the fork oil level gauge [A] to measure the distance
between the top of the inner tube to the oil level.
Special Tool - Fork Oil Level Gauge: 57001-1290
○Set the oil level gauge stopper [B] so that the distance [C]
from the bottom of the stopper to the lower end of the pipe
is the standard oil level distance.
○A correct measurement can not be obtained unless the
level gauge pipe is placed in the center of the inner tube.
Oil Level (fully compressed, without spring)
Standard:
EX650A Models
98 ±2 mm (3.9 ±0.08 in.)
EX650B Models
89 ±2 mm (3.5 ±0.08 in.)
○Place the stopper of the level gauge at the top [D] of the
inner tube [E] and pull the handle slowly to draw out the
excess oil from fork into the gauge, thus attaining the stan-
dard level.
○If not oil is drawn out, there is not enough oil in the fork.
Pour in some more oil and measure again.
• Repeat the same procedure for adjusting the other fork.
• Install the fork spring [A], fork spring seat [B] and collar
[C].
• Inspect the top plug O-ring and replace it with a new one.
• Install the front fork (see Front Fork Installation).
SUSPENSION 13-11
Front Fork
Front Fork Disassembly
• Remove the front fork (see Front Fork Removal).
• Remove the top plug [A] with O-ring, take out the collar
[B], fork spring seat [C], and fork spring [D].
• Drain the fork oil (see Front Fork Oil Change).
• Remove the Allen bolt [A] from the bottom of the fork.
Special Tools - Fork Cylinder Holder Handle [B]: 57001-183
Fork Cylinder Holder Adapter [C]: 57001
-1057
NOTE
○Hold the outer tube in a vise [D], stop the cylinder unit
[E] from turning by using the special tools, and unscrew
the Allen bolt.
• Remove the cylinder unit [A], washer, and the spring [B]
from the inner tube.
• Remove the following from the top of the outer tube.
Dust Seal [A]
Retaining Ring [B]
• Separate the inner tube [A] from the outer tube [B].
NOTE
○From the compressed state, firmly pull down the outer
tube a few times towards the direction of elongation.
13-12 SUSPENSION
Front Fork
• Remove the following from the inner tube.
Inner Guide Bushing [A]
Outer Guide Bushing [B]
Washer [C]
Oil Seal [D]
• Remove the cylinder base [A] from the bottom of the outer
tube.
Front Fork Assembly
• Check the top plug O-ring and replace it with a new one.
• Replace the following parts with new ones.
Retaining Ring [A]
Dust Seal [B]
Oil Seal [C]
Inner Guide Bushing [D]
Outer Guide Bushing [E]
Fork Bottom Allen Bolt Gasket [F]
• Install the guide bushing on the end of the inner tube.
• Insert the cylinder unit and the spring into the inner tube,
and install the cylinder base [A] onto the cylinder end [B]
that protrudes from the bottom.
○Install the cylinder base starting with its stepped end.
• Insert the inner tube, cylinder unit, washer, spring, and
cylinder base as a set into the outer tube.
• Install the guide bushing into the outer tube.
• After installing the washer, install the oil seal [A] by using
the fork oil seal driver [B].
Special Tool - Fork Oil Seal Driver,
41: 57001-1288
• Install the retaining ring into the outer tube.
• Install the dust seal by hand.
SUSPENSION 13-13
Front Fork
• Apply non-permanent locking agent to the threads of the
bottom Allen bolt [A].
• Hold the front fork horizontally in a vise [B].
• Hold the cylinder unit [C] with the special tools and tighten
the bottom Allen bolt to secure the cylinder in place.
Torque - Front Fork Bottom Allen Bolt: 30 N·m (3.1 kgf·m,
22 ft·lb)
Special Tools - Fork Cylinder Holder Handle [D]: 57001-183
Fork Cylinder Holder Adapter [E]: 57001
-1057
• Pour in the specified type of oil (see Front Fork Oil
Change).
Inner Tube Inspection
• Visually inspect the inner tube [A], and repair any dam-
age.
• Nicks or rust damage can sometimes be repaired by using
a wet-stone to remove sharp edges or raised areas which
cause seal damage.
If the damage is not repairable, replace the inner tube.
Since damage to the inner tube damages the oil seal,
replace the oil seal whenever the inner tube is repaired
or replaced.
CAUTION
If the inner tube is badly bent or creased, replace
it.
Excessive bending, followed by subsequent
straightening, can weaken the inner tube.
• Temporarily assemble the inner and outer tubes, and
pump them back and forth manually to check for smooth
operation.
• If you feel binding or catching, the inner and outer tubes
must be replaced.
WARNING
A straightened inner or outer fork tube may fall in
use, possibly causing an accident. Replace a badly
bent or damaged inner or outer tube and inspect the
other tube carefully before reusing it.
Dust Seal Inspection
• Inspect the dust seal [A] for any signs of deterioration or
damage.
Replace it if necessary.
13-14 SUSPENSION
Front Fork
Fork Spring Inspection
• Measure the free length [A] of the fork spring [B].
If the measured length is shorter than the service limit, the
spring must be replaced. If the free length of the replace-
ment spring and that of the remaining spring vary greatly,
the remaining spring should also be replaced in order to
keep the fork legs balanced to ensure stability.
Fork Spring Free Length
Standard:
277.2 mm (10.91 in.)
Service Limit:
272 mm (10.7 in.)
SUSPENSION 13-15
Rear Shock Absorber
Spring Preload Adjustment
• Using the hook wrench [A], turn the adjusting nut [B] to
adjust the spring preload.
○The standard adjuster setting for average-build rider of 68
kg (150 Ib) with no passenger and no accessories is 2nd
position.
Spring Preload Setting
Standard Position:
2nd position
Adjustable Range:
1st to 7th position
• If the compression of the spring is not suited to the op-
erating conditions, adjust it to an appropriate position by
referring to the table below.
Spring Preload Adjustment
Shock
Adjuster
Damping
Road
Driving
Absorber
Load
Position
Force
Conditions
Speed
Hardness
1st
Weak
Soft
Light
Good
Low
↑
↑
↑
↑
↑
↑
↓
↓
↓
↓
↓
↓
7th
Strong
Hard
Heavy
Bad
Highway
Rear Shock Absorber Removal
• Remove:
Frame Covers (see Frame Cover Removal in the Frame
chapter)
Muffler Body (see Muffler Body Removal in the Engine
Top End chapter)
• Raise the rear wheel off the ground with jack.
Special Tools - Jack: 57001-1238
Jack Attachment: 57001-1608
• Squeeze the brake lever slowly and hold it with a band
[A].
WARNING
Be sure to hold the front brake when removing the
shock absorber, or the motorcycle may tall over. It
could cause an accident and injury.
• Remove:
Right Stay Cover [A]
13-16 SUSPENSION
Rear Shock Absorber
• Remove:
Upper Shock Absorber Bolt [A]
Lower Shock Absorber Nut and Washer
Lower Shock Absorber Bolt [B]
• Remove the shock absorber [C] from backward.
Rear Shock Absorber Installation
• Installation is the reverse of removal.
• Apply grease to the lip of oil seals.
○Be sure to install the oil seals to the shock absorber.
• Tighten:
Torque - Rear Shock Absorber Bolt: 59 N·m (6.0 kgf·m, 44
ft·lb)
Rear Shock Absorber Nut: 59 N·m (6.0 kgf·m, 44
ft·lb)
• Install the removed parts (see appropriate chapters).
Rear Shock Absorber Inspection
• Remove the rear shock absorber (see Rear Shock Ab-
sorber Removal).
• Visually inspect the following items.
Smooth Stroke
Oil Leakage
Crack or Dent
If there is any damage to the rear shock absorber, replace
it.
• Visually inspect the rubber bushing.
If it show any signs of damage, replace it.
SUSPENSION 13-17
Swingarm
Swingarm Removal
• Remove:
Chain Cover Bolts [A] and Cover [B]
• Remove:
Right Side Cover (see Side Cover Removal in the Frame
chapter)
Frame Covers (see Frame Cover Removal in the Frame
chapter)
• Remove the brake hose banjo bolt from the rear caliper,
free the brake hose [A] from the clamps [B], and remove
the footpeg stay with the rear master cylinder (see Rear
Caliper Removal in the Brakes chapter).
• Remove:
Muffler Body (see Muffler Body Removal in the Engine
Top End chapter)
Rear Wheel (see Rear Wheel Removal in the
Wheels/Tires chapter)
• Raise the rear wheel off the ground with jack.
Special Tools - Jack: 57001-1238
Jack Attachment: 57001-1608
• Remove the lower shock absorber nut and bolt [A].
• Remove the drive chain (see Drive Chain Removal in the
Final Drive chapter).
• Unscrew the swingarm pivot shaft nut [A].
• Pull off the pivot shaft [B], and remove the swingarm.
Swingarm Installation
• Installation is the reverse of removal.
○Apply grease to the lip of the oil seals.
○Be sure to install the oil seal and collar to the swingarm.
• Tighten the pivot shaft nut.
Torque - Swingarm Pivot Shaft Nut: 108 N·m (11.0 kgf·m,
80 ft·lb)
• Install the removed parts (see appropriate chapters).
13-18 SUSPENSION
Swingarm
Swingarm Bearing Removal
• Remove:
Swingarm (see Swingarm Removal)
Collar [A]
Oil Seals [B]
Sleeve [C]
Circlip [D]
Special Tool - Inside Circlip Pliers: 57001-143
• Remove the ball bearing and needle bearings.
Special Tool - Oil Seal & Bearing Remover [A]: 57001-1058
Swingarm Bearing Installation
• Replace the ball and needle bearings [A] with new ones.
• Install the ball and needle bearings so that the manufac-
turer’s marks face out.
Special Tools - Bearing Driver Set: 57001-1129
Stem Bearing Driver,
28 [B]: 57001-1610
Spacer,
28: 57001-1663
SUSPENSION 13-19
Swingarm
• Install the needle bearings [A], ball bearing [B] and oil
seals [C] position as shown.
Circlip [D]
25 mm (0.98 in.) [E]
17 mm (0.67 in.) [F]
1 mm (0.04 in.) [G]
0.5 mm (0.02 in.) [H]
1 mm (0.04 in.) [I]
23.5 mm (0.93 in.) [J]
6 mm (0.24 in.) [K]
Swingarm Bearing, Sleeve Inspection
CAUTION
Do not remove the bearings for inspection. Re-
moval may damage them.
• Inspect the needle bearings [A] and ball bearing installed
in the swingarm.
○The rollers and ball in a bearing normally wear very little,
and wear is difficult to measure. Instead of measuring,
visually inspect the bearing for abrasion, discoloration, or
other damage.
If the needle bearing and sleeve [B] show any sings of
abnormal wear, discoloration, or damage, replace them
as a set.
13-20 SUSPENSION
Swingarm
• Turn the bearing in the swingarm back and forth [A] while
checking for plays, roughness, or binding.
If the bearing play, roughness, or binding is found, replace
the bearing.
• Examine the bearing seal [B] for tears or leakage.
If the seal is torn or is leaking, replace the bearing.
Swingarm Bearing Lubrication
NOTE
○Since the bearings are packed with grease and sealed,
lubrication is not required.
Chain Guide Inspection
• Refer to the Chain Guide Wear Inspection in the Periodic
Maintenance chapter.
STEERING 14-1
Steering
Table of Contents
Exploded View
14-2
Special Tools
14-4
Steering
14-5
Steering Inspection
14-5
Steering Adjustment
14-5
Steering Stem
14-6
Stem, Stem Bearing Removal
14-6
Stem, Stem Bearing Installation
14-7
Stem Bearing Lubrication
14-9
Steering Stem Warp
14-9
Stem Cap Deterioration, Damage
14-9
Handlebar
14-10
Handlebar Removal
14-10
Handlebar Installation
14-10
14
14-2 STEERING
Exploded View
STEERING 14-3
Exploded View
Torque
No.
Fastener
Remarks
N·m
kgf·m
ft·lb
1
Front Fork Clamp Bolts (Lower)
20
2.0
15
AL
2
Front Fork Clamp Bolts (Upper)
20
2.0
15
3
Handlebar Holder Bolts
25
2.5
18
S
4
Left Switch Housing Screws
3.5
0.36
31 in·lb
5
Right Switch Housing Screws
3.5
0.36
31 in·lb
6
Steering Stem Head Bolt
108
11.0
80
7
Steering Stem Nut
20
2.0
15
AD: Apply adhesive.
AL: Tighten the two clamp bolts alternately two times to ensure even tighten torque.
G: Apply grease.
L: Apply a non-permanent locking agent.
R: Replacement Parts
S: Follow the specified tightening sequence.
14-4 STEERING
Special Tools
Steering Stem Nut Wrench:
Steering Stem Bearing Driver,
42.5:
57001-1100
57001-1344
Bearing Driver Set:
Steering Stem Bearing Driver Adapter,
41.5:
57001-1129
57001-1345
STEERING 14-5
Steering
Steering Inspection
• Refer to the Steering Play Inspection in the Periodic Main-
tenance chapter.
Steering Adjustment
• Refer to the Steering Play Adjustment in the Periodic
Maintenance chapter.
14-6 STEERING
Steering Stem
Stem, Stem Bearing Removal
• Remove:
Upper Fairing (see Upper Fairing Removal in the Frame
chapter)
Under Bracket [A] (see Upper Fairing Bracket Removal
in the Frame chapter)
• Remove:
Upper Fairing Bracket [A] (see Upper Fairing Bracket
Removal in the Frame chapter)
• Remove:
Front Wheel (see Front Wheel Removal in the
Wheels/Tires chapter)
Front Forks (see Front Fork Removal in the Suspension
chapter)
Handlebar (see Handlebar Removal)
Steering Stem Head Bolt Plug [A]
Steering Stem Head Bolt [B] and Washer
Front Fork Clamp Bolts (Upper) [C] (Loosen)
Steering Stem Head [D]
• Bend the claws [A] of the claw washer straighten.
• Remove the steering stem locknut [B] and claw washer
[C].
• Pushing up the stem base, and remove the steering stem
nut [A] with stem cap [B].
Special Tool - Steering Stem Nut Wrench [C]: 57001-1100
• Remove the steering stem [D] under side.
• Remove the upper stem bearing inner race and bearing.
STEERING 14-7
Steering Stem
• To remove the bearing outer races [A] pressed into the
head pipe [B], insert a bar [C] into the recesses of head
pipe, and applying it to both recess alternately hammer it
to drive the race out.
NOTE
○If either steering stem bearing is damaged, it is recom-
mended that both the upper and lower bearings (includ-
ing outer races) should be replaced with new ones.
• Remove the lower bearing inner race [A] which is pressed
onto the steering stem with a suitable commercially avail-
able chisel [B].
Stem, Stem Bearing Installation
• Replace the bearing outer races with new ones.
• Apply grease to the outer races, and drive them into the
head pipe at the same time.
Special Tool - Bearing Driver Set [A]: 57001-1129
• Replace the bearing inner races and oil seal with new
ones.
• Apply grease to the oil seal.
• Drive the lower ball bearing inner race applied the grease
onto the stem.
Special Tools - Steering Stem Bearing Driver,
42.5 [A]:
57001-1344
Steering Stem Bearing Driver Adapter,
41.5 [B]: 57001-1345
• Apply grease to the lower ball bearing [A], and install it
onto the stem.
• Apply grease to the upper ball bearing [B] and inner race
[C].
14-8 STEERING
Steering Stem
• Install the stem [A] through the head pipe and install the
ball bearing [B] and inner race [C] on it.
• Install the stem cap [D] and steering stem nut [E].
• Settle the inner races in place as follows.
○Tighten the steering stem nut with 39 N·m (4.0 kgf·m, 29
ft·lb) of torque first, and loosen it a fraction of a turn until
it turns lightly. Afterward tighten it again with specified
torque using a stem nut wrench [A] in the direction shown.
○Check that there is no play and the steering stem turns
smoothly without rattles. If not, the steering stem bearings
may be damaged.
Special Tool - Steering Stem Nut Wrench: 57001-1100
Torque - Steering Stem Nut: 20 N·m (2.0 kgf·m, 15 ft·lb)
• Install the claw washer [A] so that its bent side [B] faces
upward, and engage the bent claws with the grooves of
stem locknut [C].
• Hand tighten the stem locknut until it touches the claw
washer.
• Tighten the stem locknut clockwise until the claws are
aligned with the grooves (ranging from 2nd to 4th) of stem
nut [D], and bend the 2 claws downward [E].
• Install the stem head.
• Install the washer, and tighten the stem head bolt with
specified torque.
• Install the front forks (see Front Fork Installation in the
Suspension chapter).
NOTE
○Tighten the upper fork clamp bolts first, next the stem
head bolt, last the lower fork clamp bolts.
○Tighten the two clamp bolts alternately two times to en-
sure even tightening torque.
Torque - Front Fork Clamp Bolts (Upper):
20 N·m (2.0
kgf·m, 15 ft·lb)
Steering Stem Head Bolt: 108 N·m (11.0 kgf·m, 80
ft·lb)
Front Fork Clamp Bolts (Lower):
20 N·m (2.0
kgf·m, 15 ft·lb)
WARNING
Do not impede the handlebar turning by routing the
cables, harnesses and hoses improperly (see Ca-
ble, Wire, and Hose Routing section in the Appen-
dix chapter).
• Install the steering stem head bolt plug.
• Install the removed parts (see appropriate chapters).
STEERING 14-9
Steering Stem
Stem Bearing Lubrication
• Refer to the Steering Stem Bearing Lubrication in the Pe-
riodic Maintenance chapter.
Steering Stem Warp
• Whenever the steering stem is removed, or if the steering
cannot be adjusted for smooth action, check the steering
stem for straightness.
If the steering stem [A] is bent, replace the steering stem.
Stem Cap Deterioration, Damage
Replace the stem cap if its oil seal [A] shows damage.
14-10 STEERING
Handlebar
Handlebar Removal
• Remove:
Clutch Lever Assembly [A]
Left Switch Housing [B]
Left Handlebar Weight [C]
• Remove:
Front Brake Master Cylinder [A] (see Front Master Cylin-
der Removal in the Brakes chapter)
Right Switch Housing [B]
Right Handlebar Weight [C]
Throttle Grip [D]
• Remove the handlebar holder bolts [A].
• Remove the handlebar holder [B] and then pull out the
handlebar.
Handlebar Installation
• Align the punch mark [A] on the handlebar and the corner
edge [B] on the stem head.
• Tighten the front holder bolts first, and then the rear holder
bolts. There will be a gap [A] at the rear part of the han-
dlebar holder after tightening.
Torque - Handlebar Holder Bolts:
25 N·m (2.5 kgf·m, 18
ft·lb)
STEERING 14-11
Handlebar
• Install the clutch lever (see Clutch Lever Installation in the
Clutch chapter).
• Apply adhesive cement to the inside of the left handlebar
grip.
• Apply a non-permanent locking agent to the left handlebar
weight bolt.
• Install the left switch housing.
○Fit the projection [A] into a small hole [B] in the handlebar.
Torque - Left Switch Housing Screws: 3.5 N·m (0.36 kgf·m,
31 in·lb)
• Install:
Throttle Grip
Throttle Cable Tips [A]
Right Switch Housing
○Fit the projection [B] into a small hole [C] in the handlebar.
Torque - Right Switch Housing Screws:
3.5
N·m (0.36
kgf·m, 31 in·lb)
• Apply a non-permanent locking agent to the right handle-
bar weight bolt.
• Install the front brake master cylinder (see Front Master
Cylinder Installation in the Brakes chapter).
FRAME 15-1
Frame
Table of Contents
Exploded View
15-2
Seat
15-8
Seat Removal
15-8
Seat Installation
15-8
Fairings
15-9
Lower Fairing Removal
15-9
Lower Fairing Installation
15-9
Center Fairing Removal
15-9
Center Fairing Installation
15-9
Windshield Removal
15-10
Windshield Installation
15-10
Upper Fairing Removal
15-10
Upper Fairing Disassembly
15-11
Upper Fairing Assembly
15-11
Upper Fairing Installation
15-11
Upper Inner Fairing Removal
15-11
Upper Inner Fairing Installation
15-11
Upper Fairing Bracket Removal
15-11
Inner Fairing Removal
15-12
Inner Fairing Installation
15-12
Side Covers
15-13
Side Cover Removal
15-13
Side Cover Installation
15-13
Seat Covers
15-14
Seat Cover Removal
15-14
Seat Cover Installation
15-14
Fenders
15-15
Front Fender Removal
15-15
Front Fender Installation
15-15
Flap and Rear Fender Rear Removal
15-15
15
Flap and Rear Fender Rear Installation
15-15
Rear Fender Front Removal
15-16
Rear Fender Front Installation
15-16
Frame
15-17
Frame Inspection
15-17
Sidestand
15-18
Sidestand Removal
15-18
Sidestand Installation
15-18
Frame Cover
15-19
Frame Cover Removal
15-19
Frame Cover Installation
15-19
15-2 FRAME
Exploded View
FRAME 15-3
Exploded View
Torque
No.
Fastener
Remarks
N·m
kgf·m
ft·lb
1
Footpeg Stay Bolts
34
3.5
25
2
Sidestand Bolt
44
4.5
33
3
Sidestand Switch Bolt
8.8
0.90
78 in·lb
L
4. EX650B Models
5. EX650A Models
G: Apply grease.
L: Apply a non-permanent locking agent.
R: Replacement Parts
15-4 FRAME
Exploded View
FRAME 15-5
Exploded View
Torque
No.
Fastener
Remarks
N·m
kgf·m
ft·lb
1
Front Fender Bolts
3.9
0.40
35 in·lb
2
Front Fender Bracket Bolts
8.8
0.90
78 in·lb
L
3
Front Turn Signal Light Mounting Screws
1.2
0.12
11 in·lb
L: Apply a non-permanent locking agent.
15-6 FRAME
Exploded View
FRAME 15-7
Exploded View
Torque
No.
Fastener
Remarks
N·m
kgf·m
ft·lb
1
Grab Rail Mounting Bolts
25
2.5
18
2
Seat Lock Mounting Screws
1.2
0.12
11 in·lb
3. Seat (United States and Canada Models)
4. Seat Lock Bracket (EX650B Models)
5. EX650B Models
6. Grab Rails (Other than United States and Canada Models)
7. Washers (United States and Canada Models)
15-8 FRAME
Seat
Seat Removal
• Insert the ignition switch key [A] into the seat lock, turning
the key clockwise, pulling up on the rear of the seat [B],
and pulling the seat backward.
Seat Installation
• Slip the seat hook [A] under the brace [B] on the fuel tank
bracket.
• Insert the seat latch [A] into the latch hole [B].
• Push down the rear part of the seat until the lock clicks.
FRAME 15-9
Fairings
Lower Fairing Removal
• Pull up the core by the thin blade driver.
• Remove the quick rivets [A].
• Remove the bolts [B] with collar and washers.
• Clear the hook portions from the slots.
• Separate the left lower fairing from the right lower fairing.
Lower Fairing Installation
• Insert the hook portions [A] into the slots [B].
• Set the quick rivet and push the core.
Center Fairing Removal
• Remove:
Lower Fairings (see Lower Fairing Removal)
Upper Inner Fairing (see Upper Inner Fairing Removal)
Screw [A]
Bolt [B] with Washers
• Remove the meter cover (see Meter Unit Removal/Instal-
lation in the Electrical System chapter).
• Disconnect the turn signal lead connector [A].
• Remove the screw [B].
• Pull the center fairing [C] evenly outward to clear the stop-
pers.
• Remove the inner fairing (see Inner Fairing Removal).
• Remove the screw [A] and turn signal light [B].
Center Fairing Installation
• Install the turn signal light to the center fairing.
• Install the inner fairing (see Inner Fairing Installation).
15-10 FRAME
Fairings
• Insert the hook [A] into the slot [B].
• Insert the projection [A] into the hole [B].
• Connect the turn signal lead connector.
• Install the bolt and screws.
Windshield Removal
• Remove:
Bolts [A] with Washers
Windshield [B]
Dampers
Windshield Installation
• Install the dampers.
• Insert the hook [A] into the slot [B].
• Tighten the bolts with washers.
Upper Fairing Removal
• Remove:
Windshield (see Windshield Removal)
Upper Inner Fairings (see Upper Inner Fairing Removal)
Lower Fairings (see Lower Fairing Removal)
Center Fairings (see Center Fairing Removal)
Headlight Lead Connectors
Rear View Mirror Nuts (Both Side) [A]
• Remove the upper fairing forward.
FRAME 15-11
Fairings
Upper Fairing Disassembly
• Remove:
Headlight [A] (see Headlight Removal/Installation in the
Electrical System chapter)
Upper Fairing Assembly
• Install the headlight (see Headlight Removal/Installation
in the Electrical System chapter).
Upper Fairing Installation
• Installation is the reverse of removal.
Upper Inner Fairing Removal
• Remove the bolts [A].
• Pull the upper inner fairing [B] backward, and clear the
hooks.
Upper Inner Fairing Installation
• Insert the hook [A] into the slot [B].
• Tighten the bolts.
Upper Fairing Bracket Removal
• Remove:
Upper Fairing (see Upper Fairing Removal)
Meter Unit (see Meter Unit Removal/Installation in the
Electrical System chapter)
Clamp [A]
Bolts [B]
Horn Leads [C]
Under Bracket [D]
15-12 FRAME
Fairings
• Remove:
Bolts [A]
Clamps [B]
Upper Fairing Bracket [C]
Inner Fairing Removal
• Remove:
Center Fairings (see Center Fairing Removal)
Mounting Screws [A]
Inner Fairing [B]
Inner Fairing Installation
• Tighten the mounting screws.
Torque - Front Turn Signal Light Mounting Screws: 1.2 N·m
(0.12 kgf·m, 11 in·lb)
• Install the center fairings (see Center Fairing Installation).
FRAME 15-13
Side Covers
Side Cover Removal
• Remove the seat (see Seat Removal).
• Remove the bolt [A].
• Pull the side cover [B] evenly outward to clear the stop-
pers.
Side Cover Installation
• Insert the tabs [A] into the holes [B].
• Tighten the bolt.
• Install the seat (see Seat Installation).
15-14 FRAME
Seat Covers
Seat Cover Removal
• Remove:
Seat (see Seat Removal)
Bolts [A]
Grab Rails [B] (Other than United States and Canada
Models)
Screw Rivets [C]
• Push the central pin, and then remove the quick rivets [A].
• Pull the front and rear portions of the seat cover outside,
and then remove the seat covers.
Seat Cover Installation
• Installation is the reverse of removal.
• Put the projection [A] into the grommet [B] on the rear
fender rear.
• Put the projection [A] into the hole [B] of the seat cover.
• Install:
Grab Rails (Other than United States and Canada Mod-
els) and Bolts
Torque - Grab Rail Mounting Bolts: 25 N·m (2.5 kgf·m, 18
ft·lb)
• Insert the projections [A] of the center seat cover into the
holes [B] of the side seat cover.
• Install:
Screw Rivets
Seat (see Seat Installation)
FRAME 15-15
Fenders
Front Fender Removal
• Remove:
Brake Hose Clamps [A]
Bolts [B] with Collar (Both Side)
• Remove the front fender [C].
Front Fender Installation
• Tighten:
Torque - Front Fender Bolts: 3.9 N·m (0.40 kgf·m, 35 in·lb)
• Install the brake hose clamps to the front fender holes.
Flap and Rear Fender Rear Removal
• Remove:
Seat (see Seat Removal)
Seat Covers (see Seat Cover Removal)
Tail/Brake Light [A] (see Tail/Brake Light Removal in the
Electrical System chapter)
• Remove:
Nuts [A] and Bolts [B]
Flap (with License Plate Light)
• Remove:
Seat Lock Cable Lower End [A]
Quick Rivet [B]
• Free the clamps from the rear fender rear.
• Pull out the rear fender rear backward and downward.
Flap and Rear Fender Rear Installation
• Installation is the reverse of removal.
15-16 FRAME
Fenders
Rear Fender Front Removal
• Remove:
Rear Fender Rear (see Flap and Rear Fender Rear Re-
moval)
Battery (see Battery Removal in the Electrical System
chapter)
Relay Box (see Relay Box Removal in the Electrical Sys-
tem chapter)
Starter Relay (see Starter Relay Inspection in the Elec-
trical System chapter)
• Remove the fuse box from the rear fender front.
• Remove:
Bolt [A]
Clamp [B]
• Free the clamp from the rear fender front.
• Remove the rear fender front [A] backward and upward.
Rear Fender Front Installation
• Installation is the reverse of removal.
• Install the removed parts (see appropriate chapters).
FRAME 15-17
Frame
Frame Inspection
• Visually inspect the frame for cracks, dents, bending or
warp.
○If there is any damage to the frame, replace it.
WARNING
A repaired frame may fail in use, possibly causing
an accident. If the frame is bent, dented, cracked,
or warped, replace it.
15-18 FRAME
Sidestand
Sidestand Removal
• Raise the rear wheel off the ground with stand.
• Remove:
Frame Cover (see Frame Cover Removal)
Bolts [A]
Footpeg Stay [B]
• Remove:
Sidestand Switch Bolt [A] with Clamp
Sidestand Switch [B]
• Remove:
Spring [A]
Sidestand Nut [B]
Sidestand Bolt [C]
Sidestand [D]
Sidestand Installation
• Apply grease to the sliding area [A] of the sidestand [B].
• Tighten the bolt and lock them with the nut.
Torque - Sidestand Bolt: 44 N·m (4.5 kgf·m, 33 ft·lb)
• Hook the spring.
• Install the sidestand switch.
○Apply a non-permanent locking agent to the thread of the
switch bolt.
Torque - Sidestand Switch Bolt:
8.8 N·m (0.90 kgf·m, 78
in·lb)
• Install the footpeg stay.
• Tighten:
Torque - Footpeg Stay Bolts: 34 N·m (3.5 kgf·m, 25 ft·lb)
FRAME 15-19
Frame Cover
Frame Cover Removal
• Remove the bolt [A].
• Pull the frame cover [B] outward to clear the stoppers.
Frame Cover Installation
• Insert the projections [A] into the holes [B].
• Tighten the bolt.
ELECTRICAL SYSTEM 16-1
Electrical System
Table of Contents
Exploded View
16-3
Specifications
16-10
Special Tools and Sealants
16-11
Parts Location
16-12
Wiring Diagram (Europe, Korea, Hong Kong and Kuwait)
16-14
Wiring Diagram (United States, Canada, New Zealand and Malaysia)
16-16
Wiring Diagram (Australia and South Africa)
16-18
Wiring Diagram (EX650B Models)
16-20
Precautions
16-22
Electrical Wiring
16-24
Wiring Inspection
16-24
Battery
16-25
Battery Removal
16-25
Battery Installation
16-25
Battery Activation
16-25
Precautions
16-28
Interchange
16-28
Charging Condition Inspection
16-29
Refreshing Charge
16-29
Charging System
16-31
Alternator Cover Removal
16-31
Alternator Cover Installation
16-31
Stator Coil Removal
16-31
Stator Coil Installation
16-32
Alternator Rotor Removal
16-32
Alternator Rotor Installation
16-32
Alternator Inspection
16-34
Regulator/Rectifier Inspection
16-35
Charging Voltage Inspection
16-38
Starter Motor Clutch
16-40
Starter Motor Clutch Removal/Installation
16-40
Starter Motor Clutch Inspection
16-40
16
Starter Motor Clutch Disassembly
16-40
Starter Motor Clutch Assembly
16-40
Ignition System
16-41
Crankshaft Sensor Removal
16-41
Crankshaft Sensor Installation
16-42
Crankshaft Sensor Inspection
16-42
Crankshaft Sensor Peak Voltage Inspection
16-42
Timing Rotor Removal
16-43
Timing Rotor Installation
16-43
Stick Coil (Ignition Coil together with Spark Plug Cap) Removal
16-43
Stick Coil (Ignition Coil together with Spark Plug Cap) Installation
16-43
Stick Coil (Ignition Coil together with Spark Plug Cap) Inspection
16-44
Stick Coil Primary Peak Voltage
16-44
Spark Plug Removal
16-45
Spark Plug Installation
16-45
Spark Plug Condition Inspection
16-45
Interlock Operation Inspection
16-45
IC Igniter Inspection
16-46
16-2 ELECTRICAL SYSTEM
Electric Starter System
16-49
Starter Motor Removal
16-49
Starter Motor Installation
16-49
Starter Motor Disassembly
16-50
Starter Motor Assembly
16-50
Brush Inspection
16-51
Commutator Cleaning and Inspection
16-51
Armature Inspection
16-52
Brush Lead Inspection
16-52
Brush Plate and Terminal Bolt Inspection
16-52
Starter Relay Inspection
16-53
Lighting System
16-55
Headlight Beam Horizontal Adjustment
16-55
Headlight Beam Vertical Adjustment
16-55
Headlight Bulb Replacement
16-55
City Light Bulb Replacement (Europe Models)
16-56
Headlight Removal/Installation
16-56
Tail/Brake Light Removal
16-56
Tail/Brake Light Installation
16-56
License Plate Light Bulb Replacement
16-57
Turn Signal Light Bulb Replacement
16-58
Turn Signal Relay Inspection
16-59
Air Switching Valve
16-61
Air Switching Valve Operation Test
16-61
Air Switching Valve Unit Test
16-61
Radiator Fan System
16-63
Fan Motor Inspection
16-63
Meter, Gauge, Indicator Unit
16-64
Meter Unit Removal/Installation
16-64
Meter, Gauge Disassembly
16-64
Electronic Combination Meter Unit Inspection
16-65
Switches and Sensors
16-73
Brake Light Timing Inspection
16-73
Brake Light Timing Adjustment
16-73
Switch Inspection
16-73
Water Temperature Sensor Inspection
16-74
Speed Sensor Removal
16-74
Speed Sensor Installation
16-74
Speed Sensor Inspection
16-75
Oxygen Sensor Removal (Europe Models)
16-75
Oxygen Sensor Installation (Europe Models)
16-75
Oxygen Sensor Inspection (Europe Models)
16-76
Fuel Reserve Switch Inspection
16-76
Relay Box
16-77
Relay Box Removal
16-77
Relay Circuit Inspection
16-77
Diode Circuit Inspection
16-78
Fuse
16-80
30 A Main Fuse Removal
16-80
Fuse Box Fuse Removal
16-80
15 A ECU Fuse Removal
16-80
Fuse Installation
16-81
Fuse Inspection
16-81
ELECTRICAL SYSTEM 16-3
Exploded View
Dummy Page
16-4 ELECTRICAL SYSTEM
Exploded View
ELECTRICAL SYSTEM 16-5
Exploded View
Torque
No.
Fastener
Remarks
N·m
kgf·m
ft·lb
1
Front Turn Signal Light Mounting Screws
1.2
0.12
11 in·lb
2
License Plate Light Cover Screws
0.90
0.090
8 in·lb
3
License Plate Light Mounting Screws
1.2
0.12
11 in·lb
4
Meter Screws
1.2
0.12
11 in·lb
5. Meter Unit (EX650B Models)
6. City Light (Europe Models)
16-6 ELECTRICAL SYSTEM
Exploded View
ELECTRICAL SYSTEM 16-7
Exploded View
Torque
No.
Fastener
Remarks
N·m
kgf·m
ft·lb
1
Front Brake Light Switch Screw
1.2
0.12
11 in·lb
2
Left Switch Housing Screws
3.5
0.36
31 in·lb
3
Right Switch Housing Screws
3.5
0.36
31 in·lb
4
Starter Motor Cable Terminal Nut
6.0
0.60
53 in·lb
5
Starter Motor Mounting Bolts
9.8
1.0
87 in·lb
L
6
Starter Motor Terminal Locknut
11
1.1
97 in·lb
7
Starter Motor Through Bolts
4.9
0.50
43 in·lb
8
Engine Ground Cable Terminal Bolt
9.8
1.0
87 in·lb
9. Main Harness (EX650B Models)
G: Apply grease.
L: Apply a non-permanent locking agent.
R: Replacement Parts
16-8 ELECTRICAL SYSTEM
Exploded View
ELECTRICAL SYSTEM 16-9
Exploded View
Torque
No.
Fastener
Remarks
N·m
kgf·m
ft·lb
1
Alternator Cover Bolts
9.8
1.0
87 in·lb
2
Alternator Lead Holding Plate Bolt
9.8
1.0
87 in·lb
L
3
Alternator Rotor Bolt
155
15.8
114
MO
4
Crankshaft Sensor Bolts
6.0
0.60
53 in·lb
5
Neutral Switch
15
1.5
11
6
Oil Pressure Switch
15
1.5
11
SS
7
Oxygen Sensor
44.1
4.50
32.5
8
Regulator/Rectifier Bolts
8.8
0.90
78 in·lb
9
Sidestand Switch Bolt
8.8
0.90
78 in·lb
L
10
Spark Plugs
15
1.5
11
11
Speed Sensor Bolt
7.8
0.80
69 in·lb
L
12
Starter Motor Clutch Bolts
34
3.5
25
L
13
Stator Coil Bolts
12
1.2
106 in·lb
L
14
Timing Rotor Bolt
40
4.1
30
15
Water Temperature Sensor
12
1.2
106 in·lb
16. EX650B Models
17. EX650A Models
L: Apply a non-permanent locking agent.
M: Apply molybdenum disulfide grease.
MO: Apply molybdenum disulfide oil solution.
(Mixture of the engine oil and molybdenum disulfide grease in a weight ratio 10 : 1)
R: Replacement Parts
SS: Apply silicone sealant.
16-10 ELECTRICAL SYSTEM
Specifications
Item
Standard
Battery
Type
Sealed Battery
Model Name
YTX12-BS
Capacity
12 V 10 Ah
Voltage
12.8 V or more
Charging System
Type
Three-phase AC
Alternator Output Voltage
42 V or more at 4 000 r/min (rpm)
Stator Coil Resistance
0.18 ∼ 0.27 Ω
Charging Voltage
14.2 ∼ 15.2 V
(Regulator/Rectifier Output Voltage)
Ignition System
Crankshaft Sensor Resistance
376 ∼ 564 Ω
Crankshaft Sensor Peak Voltage
1.9 V or more
Stick Coil:
Primary Winding Resistance
1.1 ∼ 1.5 Ω
Secondary Winding Resistance
10.8 ∼ 16.2 kΩ
Primary Peak Voltage
88 V or more
Spark Plug:
Spark Plug Gap
0.8 ∼ 0.9 mm (0.03 ∼ 0.04 in.)
Electric Starter System
Starter Motor:
Brush Length
12 mm (0.47 in.) (Service limit: 6.0 mm, 0.24 in.)
Commutator Diameter
28 mm (1.10 in.) (Service limit: 27 mm, 1.06 in.)
Air Switching Valve
Resistance
18 ∼ 22 Ω at 20°C (68°F)
Switch and Sensor
Rear Brake Light Switch Timing
ON after about 10 mm (0.39 in.) pedal travel
Engine Oil Pressure Switch Connections
When engine is stopped: ON
When engine is running: OFF
Water Temperature Sensor Resistance
in the text
ELECTRICAL SYSTEM 16-11
Special Tools and Sealants
Hand Tester:
Grip:
57001-1394
57001-1591
Flywheel Puller Assembly, M38 × 1.5/M35 × 1.5:
Flywheel & Pulley Holder:
57001-1405
57001-1605
Peak Voltage Adapter:
Rotor Holder:
57001-1415
57001-1658
Lead Wire - Peak Voltage Adapter:
Kawasaki Bond (Silicone Sealant):
57001-1449
56019-120
Needle Adapter Set:
Kawasaki Bond (Silicone Sealant):
57001-1457
92104-0004
16-12 ELECTRICAL SYSTEM
Parts Location
1. Air Switching Valve
13. Rear Brake Light Switch
2. Alternator
14. Regulator/Rectifier
3. Battery 12 V 10 Ah
15. Relay Box
4. Crankshaft Sensor
16. Sidestand Switch
5. ECU
17. Speed Sensor
6. Fan Motor
18. Starter Lockout Switch
7. Front Brake Light Switch
19. Starter Motor
8. Fuse Box with ECU Main Fuse
20. Starter Relay with Main Fuse
9. Ignition Switch
21. Stick Coils
10. Meter Unit
22. Turn Signal Relay
11. Neutral Switch
23. Water Temperature Sensor
12. Oil Pressure Switch
24. Oxygen Sensor (Europe Models)
ELECTRICAL SYSTEM 16-13
Parts Location
Dummy Page
16-14 ELECTRICAL SYSTEM
Wiring Diagram (Europe, Korea, Hong Kong and Kuwait)
ELECTRICAL SYSTEM 16-15
Wiring Diagram (Europe, Korea, Hong Kong and Kuwait)
16-16 ELECTRICAL SYSTEM
Wiring Diagram (United States, Canada, New Zealand and Malaysia)
ELECTRICAL SYSTEM 16-17
Wiring Diagram (United States, Canada, New Zealand and Malaysia)
16-18 ELECTRICAL SYSTEM
Wiring Diagram (Australia and South Africa)
ELECTRICAL SYSTEM 16-19
Wiring Diagram (Australia and South Africa)
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