Toyota Sequoia (2005). Manual - part 806

R15060

BR–46

–

BRAKE

PARKING BRAKE

3213

Thickness           mm (in.)

Thickness            mm (in.)

0.3     (0.012)

0.6     (0.024)

0.4     (0.016)

0.9     (0.035)

0.5     (0.020)

–

6.

IF NECESSARY, REPLACE SHIM

(a)

Using a screwdriver, remove the C–washer and shim.

(b)

Install the correct size shim with a new C–washer.

(c)

Remeasure the clearance.

BR0K0–11

F13903

Expand

–

BRAKE

PARKING BRAKE

BR–47

3214

REASSEMBLY

Reassembly is in the reverse order of disassembly
(See page 

BR–43

).

HINT:
Apply high temperature grease to the parts indicated by the ar-
rows (See page 

BR–42

).

1.

ADJUST PARKING BRAKE SHOE CLEARANCE

(a)

Temporarily install the 3 hub nuts.

(b)

Turn the adjuster and expand the shoes until the disc
locks.

(c)

Return the adjuster 8 notches.

2.

SETTLING PARKING BRAKE SHOES AND DISC

(a)

Depress the parking brake pedal with 147 N (15 kgf, 33
lbf).

(b)

Drive the vehicle at about 50 km/h (31 mph) on a safe, lev-
el and dry road for about 400 meters (0.25 mile) in this
condition.

(c)

Repeat this procedure 2 or 3 times.

3.

CHECK AND ADJUST PARKING BRAKE PEDAL
TRAVEL (See page 

BR–9

)

TOYOTA
Hand–held
Tester

D05981

DLC3

BR1NG–05

BR–48

–

BRAKE

ABS & VSC ACTUATOR

3215

ABS & VSC ACTUATOR

ON–VEHICLE INSPECTION

1.

CONNECT TOYOTA HAND–HELD TESTER:

(a)

Connect the TOYOTA hand–held tester to the DLC3.

(b)

Start the engine and run it at idle.

(c)

Select the ACTIVE TEST mode on the TOYOTA hand–
held tester.

HINT:
Please refer to the TOYOTA hand–held tester operator’s manu-
al for further details.
2.

INSPECT ACTUATOR MOTOR OPERATION

(a)

With the motor relay ON, check the actuator motor opera-
tion noise.

(b)

Turn the motor relay OFF.

(c)

Depress the brake pedal and hold it for about 15 seconds.
Check that the pedal does not go down any further while
holding.

(d)

With the motor relay ON, check that the pedal does not
pulsate.

NOTICE:
Do not keep motor relay ON for more than 5 seconds con-
tinuously. When operating it continuously, set the interval
of more than 20 seconds.
(e)

Turn the motor relay OFF and release the brake pedal.

3.

INSPECT RIGHT FRONT WHEEL OPERATION

NOTICE:
Never turn ON the solenoid which is not described below.
(a)

With the brake pedal depressed, perform the following
operations.

(b)

Turn the SFRH and SFRR solenoid ON simultaneously,
and check that the pedal cannot be depressed.

NOTICE:
Do not keep solenoid ON for more than 10 seconds contin-
uously. When operating it continuously, set the interval of
more than 20 seconds.
(c)

Turn the SFRH and SFRR solenoid OFF simultaneously,
and check that the pedal can be depressed.

(d)

Turn the motor relay ON and check that the pedal returns.

NOTICE:
Do not keep motor relay ON for more than 5 seconds con-
tinuously. When operating it continuously, set the interval
of more than 20 seconds.
(e)

Turn the motor relay OFF and release the brake pedal.

4.

INSPECT OTHER WHEEL OPERATION

As in the same procedure, check the solenoids of other wheels.
HINT:
Left front wheel: SFLH, SFLR
Right rear wheel: SRRH, SRRR
Left rear wheel: SRLH, SRLR

–

BRAKE

ABS & VSC ACTUATOR

BR–49

3216

5.

CLEAR DTC (See page 

DI–911

)