2003 LEXUS LS430 torque

Fig. 30: Installing Stop Lamp Switch Assy With Stop Lamp Switch Lock Nut
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
30.INSTALL BRAKE PEDAL PAD
a. Install the brake pedal pad to the brake pedal sub-assy.
31.INSTALL BRAKE PEDAL SUB-ASSY
a. Install the brake pedal sub-assy with the brake pedal shaft washer and nut.
Torque: 37 N.m (375 kgf.cm, 27 ft.lbf)

Fig. 33: Installing Brace Bolt And Nuts
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
d. Tighten the bolt.
Torque: 19 N.m (195 kgf.cm, 14 ft.lbf)

Fig. 34: Tightening Brake Pedal Support Sub-Assy Bolt
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
e. Tighten the bolt.
Torque: 20 N.m (204 kgf.cm, 14 ft.lbf)
f. Tighten the 4 nuts.
Torque: 13 N.m (130 kgf.cm, 9 ft.lbf)

Using SST, adjust the booster push rod length until the push rod lightly touches the pin head.
SST 09737-00020
Fig. 51: Adjusting Booster Push Rod Length

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13.INSTALL BRAKE MASTER CYLINDER SUB-ASSY
a. Install the brake master cylinder sub-assy and vacuum check valve bracket with 2 nuts.
Torque: 13 N.m (130 kgf.cm, 9 ft.lbf)
b. Connect the brake fluid level warning switch connector to the master cylinder reservoir.

Fig. 52: Installing Brake Master Cylinder Sub-Assy And Vacuum Check Valve Bracket With
Nuts
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
c. Using SST, install the brake tube to the brake master cylinder sub-assy and ABS & TRACTION
actuator assy.
SST 09751-36011
Torque: 15 N.m (155 kgf.cm, 11 ft.lbf)
d. Install the clamp.

Fig. 64: Removing Vacuum Check Valve Assy And Grommet From Brake Booster Assy
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17.INSTALL BRAKE BOOSTER ASSY
a. Install a new brake booster gasket.
b. Install the brake booster assy with the 4 nuts.
Torque: 13 N.m (130 kgf.cm, 9 ft.lbf)

Fig. 66: Connecting Vacuum Hose Assy To Vacuum Check Valve Assy And Set Clip
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
18.INSTALL BRAKE MASTER CYLINDER PUSH ROD CLEVIS
a. Install the clevis lock nut and the brake master cylinder push rod clevis.
HINT:
After adjusting the brake pedal height, torque the clevis lock nut.
b. Apply lithium soap base glycol grease to the push rod pin.
c. Install the push rod pin and clip.

Fig. 67: Installing Push Rod Pin And Clip
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
19.INSTALL BRAKE PEDAL RETURN SPRING
a. Install the brake pedal return spring.
20.INSPECT AND ADJUST BRAKE BOOSTER PUSH ROD (SEE OVERHAUL
)
SST 09737-00013
21.INSTALL BRAKE MASTER CYLINDER SUB-ASSY
a. Install the brake master cylinder sub-assy and vacuum check valve bracket with 2 nuts.
Torque: 13 N.m (130 kgf.cm, 9 ft.lbf)
b. Connect the brake fluid level warning switch connector to the master cylinder reservoir.