Page 1185 of 4500
Fig. 209: Installing Shoe Return Tension Spring
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
19.CHECK PARKING BRAKE INSTALLATION
a. Make sure that all the parts are installed properly.
If not, reinstall the parts properly.
Page 1186 of 4500
Fig. 210: Checking Parking Brake Installation
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
20.INSTALL REAR DISC
a. Align the matchmarks on the disc and rear axle hub.
Page 1187 of 4500
Fig. 211: Aligning Matchmarks On Disc And Rear Axle Hub
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
21.ADJUST PARKING BRAKE SHOE CLEARANCE
a. Remove the hole plug.
b. Turn the shoe adjuster and expand the shoes until the disc locks.
c. Return the shoe adjuster 7 notches.
d. Install the hole plug.
Page 1188 of 4500
Fig. 212: Installing Hole Plug
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
22.INSTALL REAR DISC BRAKE CALIPER ASSY LH
a. Temporarily tighten the brake caliper with the 2 new bolts.
b. Pulling the brake caliper towards the outer side of the vehicle and tighten bolt A first then bolt B.
Torque: 78 N.m (800 kgf.cm, 58 ft.lbf)
Page 1189 of 4500
Fig. 213: Installing Brake Caliper With Bolts
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
Page 1190 of 4500
23.INSTALL REAR WHEEL
Torque: 103 N.m (1,050 kgf.cm, 76 ft.lbf)
24.SETTLING PARKING BRAKE SHOES AND DISC
a. Drive the vehicle at approximately 50 km/h (31 mph) on a safe, level and dry road.
b. Depress the parking brake pedal with a force of 150 N (15 kgf, 34 lbf).
c. Drive the vehicle for approximately 400 meters (0.25 mile) in this condition.
d. Repeat this procedure 2 or 3 times.
25.CHECK PARKING BRAKE PEDAL TRAVEL (SEE ADJUSTMENT
)
26.ADJUST PARKING BRAKE PEDAL TRAVEL (SEE ADJUSTMENT
)
Page 1191 of 4500
1.STEERING SYSTEM HANDLING PRECAUTIONS
a. Care must be taken when replacing parts. Incorrect replacement could affect the performance of the
steering system and result in hazardous driving.
2.SRS AIRBAG SYSTEM HANDLING PRECAUTIONS
a. The LEXUS LS430 is equipped with an SRS (Supplemental Restraint System) such as the driver's
airbag and front passenger airbag. Failure to carry out service operations in correct sequence could
cause unexpected SRS deployment during servicing and may lead to a serious accident. Before
servicing (including removal or installation of parts, inspection or replacement), be sure to read the
precautionary notice for the supplemental restraint system (see PRECAUTION
).
Fig. 1: [Identifying Bus Line]
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
3.BUS LINE REPAIR
a. After repairing the bus line with solder, wrap the repaired part with vinyl tape (see ELECTRONIC
CIRCUIT INSPECTION PROCEDURE ).
Page 1192 of 4500
Fig. 2: Precaution While Using Bypass Wiring Between Connectors
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
b. Do not use bypass wiring between the connectors.