You need to assemble the park brake shoe, install the park brake shoe and actuator, position the park brake shoe, actuator, and backing plate, install the park brake cable bracket, the 2 retainers, and the rear hub, install and connect the rear park brake cable, connect the park brake cable return spring, install the rear rotor, the rear caliper bracket, and the rear tire and wheel assemblies, adjust the park brake system, and lower the vehicle.