parking brake LEXUS LS430 2003 Factory Manual PDF

Fig. 189: Checking Parking Brake Installation
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
g.INSTALL REAR DISC
a. Ali
gn the matchmarks on the disc and rear axle hub.

Fig. 190: Aligning Matchmarks On Disc And Rear Axle Hub
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
h.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.

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:

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.

Fig. 201: Inspecting Brake Disc And Parking Brake Shoe Lining For Proper Contact
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
10.REMOVE PARKING BRAKE SHOE LEVER SUB-ASSY LH
a. Disconnect the parkin
g brake cable assy No.3 from the parking brake shoe lever.