Nissan Sentra Service Manual: Brake pedal
Exploded View
WITHOUT BRAKE PEDAL POSITION SWITCH
- Snap pin
- Brake pedal assembly
- Brake pedal pad
- Stop lamp switch
- Clip
- Clevis pin
Apply multi-purpose grease.
WITH BRAKE PEDAL POSITION SWITCH
- Snap pin
- Brake pedal assembly
- Brake pedal pad
- Brake pedal position switch
- Clip
- Stop lamp switch
Apply multi-purpose grease.
Removal and Installation
REMOVAL
- Remove instrument lower panel LH. Refer to IP-21, "Removal and Installation".
- Remove steering column lower cover. Refer to IP-16, "Removal and Installation".
- Disconnect the harness connectors from the brake pedal position switch (if equipped) and the stop lamp switch.
- Rotate the stop lamp switch and the brake pedal position switch (if equipped) (1) counter clockwise to remove.
- Disconnect the accelerator pedal harness connector and harness clip.
- Remove snap pin and clevis pin from clevis on brake booster.
- Remove the brake pedal assembly.
CAUTION:
Secure the brake booster and brake master cylinder to avoid damage to components.
- Remove accelerator pedal from brake pedal assembly. Refer to ACC-3, "Removal and Installation".
INSPECTION AFTER REMOVAL
Check for the following items and replace the brake pedal assembly, if necessary.
- Check the brake pedal upper rivet (A) for damage or wear.
- Check the brake pedal for bend, damage, and cracks on the welded parts.
- Check the lapping length (D) of sub-bracket (B) and slide plate (C).
Lapping length (D) : 6.5 mm (0.256 in) or more
INSTALLATION
Installation is in the reverse order of removal.
CAUTION:
- Do not reuse the clevis pin.
- Install the clevis pin in the proper direction. Refer to BR-22, "Exploded View".
- Apply multi-purpose grease to the clevis pin and the mating faces, if necessary.
ADJUSTMENT AFTER INSTALLATION
- Adjust each item of brake pedal after installing the brake pedal assembly to the vehicle. Refer to BR-15, "Adjustment".
- Perform the release position learning of the accelerator pedal. Refer to EC-138, "Work Procedure".
Brake piping
FRONT
FRONT : Exploded View
Brake tube
ABS actuator and electric unit (control
unit)
Connector
Connector bracket
Master cylinder assembly
Brake booster
Lock plate
Brake hose
...
Other materials:
A-bag branch line circuit
Diagnosis procedure
Warning:
Always observe the following items for preventing accidental
activation.
Before servicing, turn ignition switch off, disconnect battery
negative terminal, and wait 3 minutes
or more. (To discharge backup capacitor.)
Never use unspecified tester or other me ...
Strg branch line circuit
Diagnosis procedure
1.Check connector
Turn the ignition switch OFF.
Disconnect the battery cable from the negative terminal.
Check the terminals and connectors of the steering angle sensor for
damage, bend and loose connection
(unit side and connector side).
Is the inspection result ...
Brake precautions
Vacuum assisted brakes
The brake booster aids braking by using engine
vacuum. If the engine stops, you can stop the
vehicle by depressing the brake pedal. However,
greater foot pressure on the brake pedal will be
required to stop the vehicle and stopping distance
will be longer.
Using the bra ...
