2003 LEXUS LS430 park

j.INSTALL REAR WHEEL
Torque: 103 N.m (1,050 kgf.cm, 76 ft.lbf)
k.INSTALL FRONT FLOOR HEAT INSULATOR NO.1 (SEE REPLACEMENT
)
l.INSTALL EXHAUST PIPE ASSY (SEE REPLACEMENT
)
m.INSTALL OXYGEN SENSOR (SEE REPLACEMENT
)
n.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.cm, 34 lbf).
c. Drive the vehicle for approximately 400 meters (0.25 mile) in this condition.
d. Repeat this procedure 2 or 3 times.
o.CHECK PARKING BRAKE PEDAL TRAVEL (SEE ADJUSTMENT
)
p.ADJUST PARKING BRAKE PEDAL TRAVEL (SEE ADJUSTMENT
)
COMPONENTS

Fig. 193: Exploded View Of Parking Brake Assy
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
OVERHAUL
HINT:

Use the same procedures for the RH side and LH side.
The procedures listed below are for the LH side.
1.REMOVE REAR WHEEL
2.SEPARATE REAR DISC BRAKE CALIPER ASSY LH
a. Remove the 2 bolts and separate the rear disc brake caliper assy LH.
HINT:
Do not disconnect the flexible hose from the rear disc brake caliper assy LH.
Do not twist or bend the rear brake caliper assy LH.
b. Hang the rear brake caliper assy LH with a piece of wire.
Fig. 194: Removing Bolts And Separate Rear Disc Brake Caliper Assy LH

Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
3.REMOVE REAR DISC
a. Release the parkin
g brake.

Fig. 196: Measuring Inside Diameter Of Disc
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
5.REMOVE PARKING BRAKE SHOE RETURN TENSION SPRING
a. Using SST, remove the brake shoe return tension spring.
SST 09703-30010

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Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
6.REMOVE PARKING BRAKE SHOE ASSY LH NO.1
a. Using SST, remove the cap, shoe hold-down spring and pin.
SST 09718-00010
b. Disconnect the tension spring from the parking brake shoe assy LH No.1.
c. Remove the parkin
g brake shoe assy LH No.1 and shoe adjuster.

Fig. 198: Removing Cap, Shoe Hold-Down Spring And Pin
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
7.REMOVE PARKING BRAKE SHOE ASSY LH NO.2
a. Using SST, remove the cap, shoe hold-down spring and pin.
SST 09718-00010
b. Remove the parking brake shoe assy LH No.2.

Fig. 199: Removing Cap, Shoe Hold-Down Spring And Pin
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
8.MEASURE PARKING BRAKE SHOE LINING THICKNESS
a. Using a ruler, measure the thickness of the shoe lining.
Standard thickness: 3.5 mm (0.138 in.)
Minimum thickness: 1.0 mm (0.039 in.)
If the linin
g thickness is at the minimum or less, or if there is severe, uneven wear, replace the brake shoe.

Fig. 200: Measuring Thickness Of Shoe Lining
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
9.INSPECT BRAKE DISC AND PARKING BRAKE SHOE LINING FOR PROPER CONTACT
a. Apply chalk to the inside surface of the disc, then grind down the brake shoe lining to fit. If the
contact between the disc and the brake shoe lining is improper, repair it using a brake shoe grinder
or replace the brake shoe assembly.