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