Installation Procedure
- Install the backing plate to the axle housing flange.
- Perform the following procedure before installing the backing plate bolts (15 Series only).
- Remove all traces of the original adhesive patch.
- Clean the threads of the bolt with brake parts cleaner or the equivalent and allow to dry.
- Apply Threadlocker GM P/N 12345493 or Red LOCTITE™ #272 to the threads of the bolt.
- Refer to FASTENER NOTICE
in Cautions and Notices.
Install the backing plate bolts.
Tighten
Tighten the backing plate bolts to 135 N.m (100 lb ft).
- Install the park brake shoe. Refer to Parking Brake Shoe Replacement (15 Series) .
- Install the axle shaft. Refer to Rear Axle Shaft Replacement in Rear Drive Axle.
- Adjust the park brake shoe. Refer to Parking Brake Adjustment .
- Install the rotor. Refer to Rear Brake Rotor Replacement (Except Dual Wheels) in Disc Brakes.
- Install the park brake cable to the mounting bracket until the locking tabs snap into place.
- Install the rear park brake cable to the park brake actuator lever.
- Tighten the nut to the intermediate cable at the equalizer.
Tighten
Tighten the nut to 3.5 N.m (31 lb in).
- Install the tire and wheel assembly. Refer to Tire and Wheel Removal and Installation in Tires and Wheels.
- Remove the safety stands.
- Lower vehicle.
- Adjust park brake cable. Refer to Parking Brake Adjustment .