Nissan Pathfinder (2008 year). Manual - part 503

 

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Nissan Pathfinder (2008 year). Manual - part 503

 

 

PB-2

< PREPARATION >

PREPARATION

PREPARATION

PREPARATION

Commercial Service Tool

INFOID:0000000001297773

Tool number
(Kent-Moore No.)
Tool name

Description

—

(J-21177-A)
Brake drum clearance gauge

Measuring rear rotor drum to parking 
brake shoe clearance 

Power tool

Loosening bolts and nuts

WFIA0167E

PBIC0190E

PARKING BRAKE SYSTEM

PB-3

< ON-VEHICLE REPAIR >

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ON-VEHICLE REPAIR

PARKING BRAKE SYSTEM

On-Vehicle Service

INFOID:0000000001297776

PEDAL STROKE

• When parking brake pedal is operated with the specified force, make sure the stroke is within the specified

number of notches. Check by listening and counting the ratchet clicks.

INSPECTION

• Make sure the components are attached properly, checking for looseness or backlash.
• Check parking brake pedal assembly for bends, damage and cracks, and replace if necessary.
• Check cable for wear and damage, and replace if necessary.
• Check parking brake warning lamp switch for malfunction, and replace if necessary. Refer to 

MWI-43, "Wir-

ing Diagram"

.

ADJUSTMENT

1.

Remove lower instrument panel LH. Refer to 

IP-10, "Exploded View"

.

2.

Partially engage parking brake pedal to access adjusting nut.

3.

Insert a deep socket wrench to rotate adjusting nut and loosen
cable until tension is sufficiently released. Then, disengage the
parking brake pedal.

4.

Remove the wheel and tire using power tool.

5.

Remove the rotor and measure inner diameter at widest point
using Tool.

6.

Transfer measurement less 0.6 mm to the parking brake shoes
and adjust accordingly.

7.

Using wheel nuts, secure the disc to the hub to prevent it from
tilting.

8.

Rotate disc rotor to make sure there is no drag. 

9.

Adjust cable as follows:

a.

Operate pedal 10 or more times with a force of 490 N (50 kg-f,
110 lb-f).

b.

Rotate adjusting nut with deep socket to adjust pedal stroke to
specification.

c.

With parking brake pedal completely disengaged, make sure
there is no drag on the parking brake.

Pedal stroke

: 4 

−

 5 notches [under force of 196 N (20.0 kg-f, 44.1 lb-f)]

WFIA0165E

Tool number

:

—

(J-21177-A)

Pedal stroke

: 4 

−

 5 notches [under force of 

196 N (20.0 kg-f, 44.1 lb-f)]

WFIA0166E

PB-4

< REMOVAL AND INSTALLATION >

PARKING BRAKE CONTROL

REMOVAL AND INSTALLATION

PARKING BRAKE CONTROL

Component

INFOID:0000000001297777

Removal and Installation

INFOID:0000000001297778

REMOVAL

1.

Remove the lower instrument panel LH and center console. Refer to 

IP-10, "Exploded View"

 and 

IP-15,

"Exploded View"

.

2.

Remove the floor trim. Refer to 

INT-15, "Removal and Installation"

.

1.

Lock plate

2.

Pedal assembly

3.

Adjusting nut

4.

Left rear cable

5.

Right rear cable

6.

Pin

7.

Return spring

8.

Equalizer

9.

Front cable grommet

10. Front cable

LFIA0229E

PARKING BRAKE CONTROL

PB-5

< REMOVAL AND INSTALLATION >

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3.

Remove the parking brake control adjusting nut.

CAUTION:

Do not reuse adjusting nut after removing it.

4.

Remove the lock plate from the front cable.

5.

Remove front parking brake cable bolt and nut.

6.

Disconnect return spring from equalizer.

7.

Disconnect the front parking brake cable from the equalizer and remove front cable.

8.

Remove the rear disc rotors. Refer to 

BR-29, "Removal and Installation of Brake Caliper and Disc Rotor"

.

9.

Remove parking brake shoes, and remove rear cable from toggle lever. Refer to 

PB-6

.

10. Remove equalizer from right and left rear cables.

11. Remove right and left rear cable bolts and nuts, then remove right and left rear cables.

INSTALLATION

• Installation is in the reverse order of removal.

CAUTION:

Do not reuse adjusting nut after removing it.

• Adjust parking brake. Refer to 

PB-3, "On-Vehicle Service"

.

PB-6

< REMOVAL AND INSTALLATION >

PARKING BRAKE SHOE

PARKING BRAKE SHOE

Removal and Installation

INFOID:0000000001297779

COMPONENTS

REMOVAL

WARNING:

Clean the brakes with a vacuum dust collector to minimize the hazard of airborne particles or other
materials.
NOTE:
Remove the disc rotor only with the parking brake pedal completely disengaged.
1.

Remove the rear disc rotor. Refer to 

BR-29, "Removal and Installation of Brake Caliper and Disc Rotor"

.

1.

Back plate

2.

Anchor

3.

Shoes

4.

Toggle lever

5.

Upper return spring

6.

Shoe hold-down spring

7.

Retainer

8.

Shoe hold-down pin

9.

Adjuster

10. Lower return spring

11.

Disc rotor

12. Adjuster access plug

LFIA0230E

PARKING BRAKE SHOE

PB-7

< REMOVAL AND INSTALLATION >

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2.

Remove the rear drive shaft. Refer to 

RAX-9, "Removal and Installation"

.

3.

Disconnect wheel sensor at harness connector. Then remove wheel sensor wire from grommet mounts.

4.

Remove wheel hub and bearing assembly. Refer to 

RAX-8, "Removal and Installation"

. 

• Withdraw wheel sensor harness through back plate when removing wheel hub and bearing assembly. 

5.

Remove the return springs.

6.

Remove the adjuster.

7.

Remove the retainers, anti-rattle pins and shoes.

8.

Disconnect the parking brake cable from the toggle lever.

9.

Remove back plate.

INSPECTION AFTER REMOVAL

Lining Thickness Inspection

• Check thickness of lining. 

Drum Inner Diameter Inspection

• Check drum inner diameter.

Other Inspections

• Check shoe sliding surface for excessive wear and damage.
• Check anti-rattle pin for excessive wear and corrosion.
• Check return spring for sagging.
• Check adjuster for rough operation.
• When disassembling adjuster, apply PBC (Poly Butyl Cuprysil) grease or equivalent to the adjuster threads.

Refer to 

MA-10, "Fluids and Lubricants"

.

• Check either visually or with a vernier caliper to see if there is any excessive wear, cracks, or damage inside

drum.

INSTALLATION

Installation is in the reverse order of removal.
• Apply brake grease to the specified points during assembly. Refer to "COMPONENTS".

Standard thickness "A"

: 5.15 

±

 0.25 mm 

(0.203 

±

 0.010 in)

Repair limit thickness "A"

: 0.5 mm (0.020 in)

SBR021A

Standard inner diameter

: 205 

±

 0.13 mm 

(8.07 

±

 0.01 in) 

Maximum inner diameter

: 205.7 mm (8.10 in) 

SBR768A

PB-8

< REMOVAL AND INSTALLATION >

PARKING BRAKE SHOE

• Install adjuster so that threaded part expands when rotating it in

the direction shown by the arrow.

• Shorten adjuster by rotating it in the opposite direction as shown

by the arrow.

NOTE:
After replacing brake shoes or disc rotors, or if parking brake does
not function well, perform break-in operation as follows.

1.

Adjust parking brake pedal stroke. Refer to 

PB-3, "On-Vehicle

Service"

.

2.

Perform parking brake burnishing operation by driving the vehicle forward under the following conditions:

CAUTION:

• To prevent lining from getting too hot, allow a cool off period of approximately 5 minutes after

every break-in operation.

• Do not perform excessive break-in operations, because it may cause uneven or early wear of lin-

ing.

3.

After burnishing operation, check parking brake pedal stroke. Readjust if it is now longer than the speci-
fied stroke. Refer to 

PB-3, "On-Vehicle Service"

.

SFIA0153E

• Vehicle speed 40 km/h (25 MPH) set (forward)

• Parking brake operating force 196 N (20.0 kg-f, 44.1 lb-f) set

• Apply time 30 sec. 

 

 

 

 

 

 

 

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