Lexus NX: Adjustment
ADJUSTMENT
PROCEDURE
1. INSPECT AND ADJUST BRAKE PEDAL HEIGHT
(a) Check the brake pedal height.
| *1 | Brake Pedal Pad | - | - |
| *a | Brake Pedal Height | *b | Measuring Plane of Floor Panel |
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 |
|
(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.
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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. |
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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
READ NEXT:
Installation
INSTALLATION PROCEDURE 1. INSTALL BRAKE PEDAL PAD (a) Install the brake pedal pad to the brake pedal support assembly. 2. INSTALL BRAKE PEDAL STROKE SENSOR ASSEMBLY Click here 3. INSTALL BRAKE PEDAL
Precaution
PRECAUTION CAUTION:
While the auxiliary battery is connected, even if the power switch is off, the brake control system activates when the brake pedal is depressed or the door courtesy switch is tu
SEE MORE:
Precaution
PRECAUTION PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL NOTICE:
After turning the power switch off, waiting time may be required before disconnecting the cable from the negative (-) auxiliary battery terminal. Therefore, make sure to read the disconnecting the cable
Brake Control Warning Light does not Come ON
DESCRIPTION The skid control ECU (brake booster with master cylinder assembly) is connected to the combination meter assembly via CAN communication. CAUTION / NOTICE / HINT NOTICE: When replacing the skid control ECU (brake booster with master cylinder assembly), perform initialization and calibrati
