Lexus NX: Adjustment

ADJUSTMENT

PROCEDURE

1. INSPECT AND ADJUST BRAKE PEDAL HEIGHT

(a) Check the brake pedal height.

Brake pedal height from floor panel:

188.9 to 198.9 mm (7.44 to 7.83 in.)

(b) Adjust the brake pedal height.

(1) Remove the stop light switch assembly. Click here

*1 Lock Nut *a Brake Pedal Height *b Floor Panel

(2) Loosen the lock nut.

(3) Adjust the brake pedal height by turning the push rod.

Brake pedal height from floor panel:

188.9 to 198.9 mm (7.44 to 7.83 in.)

(4) Tighten the lock nut.

Torque:

25.5 N·m {260 kgf·cm, 19 ft·lbf}

(5) Install the stop light switch assembly.

Click here

2. INSPECT AND ADJUST BRAKE PEDAL STROKE SENSOR ASSEMBLY

Click here

3. INSPECT BRAKE PEDAL FREE PLAY

(a) Depress the brake pedal until a slight resistance is felt. Measure the brake pedal free play as shown in the illustration. Brake pedal free play: 1.0 to 6.0 mm (0.0394 to 0.236 in.) If the pedal free play is not as specified, check the stop light switch clearance. Click here If the pedal free play is as specified, proceed to the Inspect Brake Pedal Reserve Distance procedure.

*a Brake Pedal Free Play

4. INSPECT BRAKE PEDAL RESERVE DISTANCE

(a) Release the parking brake.

(b) With the power switch on (READY), depress the brake pedal and measure the pedal reserve distance.

Brake pedal reserve distance from floor panel at 490 N (50 kgf, 110.2 lbf):

More than 105 mm (4.13 in.)

If the distance is not as specified, troubleshoot the brake system.

Click here

HINT:

Check the brake pedal reserve distance at the same location as that used when checking the brake pedal height.

5. PERFORM INITIALIZATION AND CALIBRATION OF LINEAR SOLENOID VALVE

Click here

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