GM 25990084
Backing Plate, Passenger Side

The process starts by raising and supporting the vehicle before removing the rear wheels followed by the tires. Start by reducing the tension on the park brake system at the equalizer assembly before removing the rear caliper bracket and the rear rotor. Disconnect the rear park brake cable from its bracket at the rear wheel then detach the park brake cable return spring from the park brake actuator and bracket at the rear wheel. The removal step includes the rear hub assembly in combination with the rear hub along with the backing plate and park brake cable bracket and park brake actuator hardware. After separating the two retainers and the park brake cable bracket from the park brake actuator you can place the rear hub to the side. Take out the park brake shoe and actuator from the backing plate position. Begin by putting the park brake shoe and actuator assembly on the backing plate before fitting it on the rear hub. Begin assembly by first installing the park brake cable bracket and the two retainers , then install the complete rear hub assembly. The rear park brake cable should be wired to the bracket that resides at the wheel while the park brake cable return spring should be attached to the park brake actuator and rear wheel bracket. Put the rear rotor and rear caliper bracket together before adding the rear wheels mounted with tires. Lower the vehicle after adjusting the park brake at the equalizer.

Reconnect the rear park brake cable to the bracket at the rear wheel and attach the park brake cable return spring to the park brake actuator and bracket at the rear wheel. Install the rear rotor and the rear caliper bracket, then put the rear wheels and tires back on.

Relieve the park brake system tension at the equalizer assembly, then remove the rear caliper bracket and the rear rotor.

Tighten the nut on the equalizer to remove slack in the cable.

Install the brake drum.

Disconnect and remove the rear park brake cable from the bracket at the rear wheel, then disconnect the park brake cable return spring from the park brake actuator and bracket at the rear wheel.

Raise and support the vehicle, then remove the tire and wheel.

Install the rear rotor, then the rear caliper bracket, and finally, the rear wheels and tires. Adjust the park brake at the equalizer before lowering the vehicle.