Tools Required
J 21177-A
Drum to Brake Shoe Clearance Gage
Caution: Refer to Brake Dust Caution in the Preface section.
Important: The rear brakes must be adjusted manually after replacing the rear brake shoes.
- Remove the rear tire and wheel. Refer to
Tire and Wheel Removal and Installation
.
- Remove the rear brake drum retainer, if necessary.
- Loosen the adjuster nut for the park brakes.
Important: Before removing the brake drum, apply a small amount of penetrating oil around the wheel studs, axle shaft hub and brake drum.
- Remove the rear brake drum.
- Using the
J 21177-A
(1), measure the inside diameter of the brake drum.
Important: When performing the following service procedure, ensure that the
J 21177-A
is level before taking the measurement.
- Using the
J 21177-A
(1) , adjust the brakes shoes until there is approximately 0.76 mm (0.030 in) clearance between the rear brake shoes and the rear brake drum.
- Install the brake drum.
- With heavy force, apply the brake pedal 2 times in order to center and adjust the brake shoes.
- Inspect the drums again for light drag. If necessary, repeat the above steps for adjusting the brakes.
- Lower the vehicle. Refer to
Lifting and Jacking the Vehicle
.
- Adjust the park brake. Refer to
Park Brake Adjustment
.