Rear Drum Brake Shoes: Installation
NOTE:
When replacing rear brake shoes, inspect the backing plate for excessive wear at the 6 raised shoe contact pads. Excessive wear at the raised shoe contact pads, such as notches or deep grooves, could impede shoe travel.
- Lubricate the adjuster lever surfaces that rub on the brake shoe web. Lubricate backing plate at the 6 raised shoe contact pads.
- Install parking brake cable to parking brake lever of the trailing (rear) brake shoe.
- Install trailing (rear) brake shoe to the backing plate using the hold-down pin and retaining spring.
- Attach lower retaining spring and install the leading (front) brake shoe, hold down pin, and the retaining spring.
- Slightly pull apart the brake shoes and install adjuster unit.
- Install adjuster lever with spring.
- Install retaining bracket. Install upper return spring.
- Adjust drum brake shoes. See BRAKE DRUM under ADJUSTMENTS.
- Install brake drum and retaining screw. Tighten to specification. See TORQUE SPECIFICATIONS .
- Install rear wheels. Tighten lug nuts to specification. Lower vehicle from hoist.
- Apply and release the brake pedal 20 times to allow adjuster to position brake shoes.
- Adjust park brake cable. Refer to PARKING BRAKE under ADJUSTMENTS.
NOTE:
Check that brake shoe is correctly engaged in wheel cylinder at top and anchor at bottom. Check that adjuster notches properly engage in brake shoe notches.
NOTE:
Prior to operating vehicle, depress brake a few times. If this operation is not carried out, brakes will not operate during initial brake applications and may cause an accident resulting in personal injuries.