TOYOTA SEQUOIA 2001 Service Repair Manual

Page 3221 of 4323

R15060
BR±46
± BRAKEPARKING BRAKE
3213 Author: Date:
2005 SEQUOIA (RM1146U)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.

Page 3222 of 4323

BR0K0±11
F13903
Expand
± BRAKEPARKING BRAKE
BR±47
3214 Author: Date:
2005 SEQUOIA (RM1146U)
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)

Page 3223 of 4323

TOYOTA
Hand±held
Tester
D05981DLC3
BR1NG±05
BR±48
± BRAKEABS & VSC ACTUATOR
3215 Author: Date:
2005 SEQUOIA (RM1146U)
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

Page 3224 of 4323

± BRAKEABS & VSC ACTUATOR
BR±49
3216 Author: Date:
2005 SEQUOIA (RM1146U)
5. CLEAR DTC (See page DI±911)

Page 3225 of 4323

BR1NH±03
F16314
Connector
11 (112, 8)
Actuator BracketActuator CushionActuator Assembly
11 (112, 8)
1.8 (18, 16 in.´lbf)
: Specified torqueN´m (kgf´cm, ft´lbf)
19.5 (195, 14)
15 (155, 11)
 Non±reusable part
19.5 (195, 14)
15 (155, 11)
15 (155, 11)
9.5 (97, 84 in.´lbf)
9.5 (97, 84 in.´lbf)
Skid Control ECU

Cushion
To left rear brake
To right front brake To right rear brake
To left front brake From master cylinder
(front port)From master cylinder
(rear port)
15 (155, 11)
1.8 (18, 16 in.´lbf)
BR±50
± BRAKEABS & VSC ACTUATOR
3217 Author: Date:
2005 SEQUOIA (RM1146U)
COMPONENTS

Page 3226 of 4323

BR1NI±03
F16315
Release Bar
F16316
± BRAKEABS & VSC ACTUATOR
BR±51
3218 Author: Date:
2005 SEQUOIA (RM1146U)
REMOVAL
1. DISCONNECT CONNECTOR
Pull the release bar and disconnect the connector.
2. DISCONNECT BRAKE LINES
Using SST, disconnect the 6 brake lines from the actuator as-
sembly.
SST 09023±00101, 09023±38201
Torque:
10 mm nut: 15 N´m (155 kgf´cm, 11 ft´lbf)
12 mm nut: 19.5 N´m (195 kgf´cm, 14 ft´lbf)
HINT:
When disconnecting the brake lines, use tags or make a
memo to identify the place to reconnect (See page
BR±50).
At the time of installation, connect each brake line to the
correct position (See page BR±50).
3. REMOVE ACTUATOR ASSEMBLY
Remove the 3 nuts and actuator assembly with the actuator
bracket.
Torque: 11 N´m (112 kgf´cm, 8 ft´lbf)

Page 3227 of 4323

BR1NJ±03
F13898
Sealing
Surface
BR±52
± BRAKEABS & VSC ACTUATOR
3219 Author: Date:
2005 SEQUOIA (RM1146U)
DISASSEMBLY
1. REMOVE ACTUATOR BRACKET
(a) Remove the 3 bolts and actuator bracket.
Torque: 9.5 N´m (97 kgf´cm, 84 in.´lbf)
(b) Remove the 3 cushions from the actuator bracket.
2. REMOVE SKID CONTROL ECU
Using a E5 torx® wrench, remove the 3 screws and skid control
ECU.
Torque: 1.8 N´m (18 kgf´cm, 16 in.´lbf)
NOTICE:
Protect the actuator in order to prevent sealing surface
from getting dirty and causing damage on the valve body.
If the dirt and the like is stuck to the sealing surface, use
plastic tools or soft objects to remove the dirt. Do not use
chemical solvents.

Page 3228 of 4323

BR1NK±02
± BRAKEABS & VSC ACTUATOR
BR±53
3220 Author: Date:
2005 SEQUOIA (RM1146U)
REASSEMBLY
Reassembly is in the reverse order of disassembly (See page BR±52).

Page 3229 of 4323

BR1NL±04
BR±54
± BRAKEABS & VSC ACTUATOR
3221 Author: Date:
2005 SEQUOIA (RM1146U)
INSTALLATION
Installation is in the reverse order of removal (See page BR±51).
HINT:
After installation, fill the brake reservoir with brake fluid and bleed brake system (See page BR±4).
Check for leaks.
NOTICE:
In case of replacing the skid control ECU, perform the zero point calibration of the steering angle,
master cylinder pressure, yawrate and deceleration sensors (See page DI±897).

Page 3230 of 4323

BR0A2±05
F08184
8.0 (82, 71 in.´lbf)
8.0 (82, 71 in.´lbf)
Front Speed Sensor
: Specified torque
N´m (kgf´cm, ft´lbf)
8.0 (82, 71 in.´lbf)
± BRAKEFRONT SPEED SENSOR
BR±55
3222 Author: Date:
2005 SEQUOIA (RM1146U)
FRONT SPEED SENSOR
COMPONENTS

Page:   < prev 1-10 ... 3181-3190 3191-3200 3201-3210 3211-3220 3221-3230 3231-3240 3241-3250 3251-3260 3261-3270 ... 4330 next >