Removal Procedure
- Raise and suitably support
the vehicle. Refer to
Lifting and Jacking the Vehicle
in General Information.
- Remove the tire and the wheel. Refer to
Tire and Wheel Removal and Installation
in Tires and Wheels.
- Install the pin into the park brake lever. Refer to
Parking Brake Cable Adjuster Enabling
in
Parking Brake.
Caution: Avoid taking the following actions when you service wheel brake parts:
• | Do not grind brake linings. |
• | Do not sand brake linings. |
• | Do not clean wheel brake parts with a dry brush or with compressed air. |
Some models or aftermarket brake parts may contain asbestos fibers which can
become airborne in dust. Breathing dust with asbestos fibers may cause serious bodily
harm. Use a water-dampened cloth in order to remove any dust on brake parts. Equipment
is available commercially in order to perform this washing function. These wet methods
prevent fibers from becoming airborne.
- Remove the rear
brake drum. Refer to
Drum Brake Adjustment
.
- Remove the rear brake shoe return springs (7,8).
- Remove the hold-down springs (9).
- Remove the hold-down pins (15).
- Remove the shoe guide (3).
- Remove the rear brake shoe actuator (11) and the spring (10).
- Remove the rear brake shoe actuator link (6).
- Remove the rear parking brake lever strut (4) and spring (2).
- Remove the rear brake shoe adjuster spring (13).
- Remove the rear brake shoe adjuster (12).
- Remove the rear brake shoes (1,14).
- Inspect all of the parts for discoloration due to heat or stress.
Replace as needed.
- Inspect all of the parts for signs of wear. Replace as needed.
- Inspect the rear brake cylinder for signs of leakage. If any is
found, refer to
Wheel Cylinder Replacement
.
- Inspect the rear brake drum for scoring and machining tolerance.
Refer to
Drum Brake Component Inspection
in
Drum Brakes.
Installation Procedure
- Lubricate the rear brake
backing plate and the adjusting screw threads with a thin coat of high temperature
silicone lubricant.
- Install the rear brake shoes (1,14).
- Install the rear brake shoe adjuster (12).
Important: Do not interchange the right and left brake shoe adjusting screws.
- Install the rear brake shoe adjuster spring (13). The coils of the adjusting
screw spring must not touch the adjusting screw.
- Install the rear park brake lever strut (4) and spring (2).
- Install the rear brake shoe actuator link (6).
- Instal the rear brake shoe actuator (11) and spring (10).
- Install the shoe guide (3).
- Install the hold-down pins (15).
- Install the hold-down springs (9).
- Install the rear brake shoe return springs (7,8).
- Install the rear brake drum to the vehicle. Refer to
Brake Drum Replacement
.
- Remove the pin to the park brake lever. Refer to
Parking Brake Cable Adjuster Enabling
in Parking Brake.
- Install the tire and the wheel. Refer to
Tire and Wheel Removal and Installation
in Tires and Wheels.
- Adjust the rear brakes. Refer to
Drum Brake Adjustment
.
- Adjust the park brake. Refer to
Park Brake Adjustment
in Park Brake.
- Remove the safety stands. Lower the vehicle.