GM Service Manual Online
For 1990-2009 cars only

Tools Required

    • J 41013 Rotor/Drum Flange Resurfacing Kit
    • J 42450-A Wheel Hub/Flange Resurface Kit

Caution: Refer to Brake Dust Caution in the Preface section.

Removal Procedure

  1. Check to ensure that the park brake is fully released.
  2. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  3. Remove the tire and wheel assembly. Refer to Tire and Wheel Removal and Installation in Tires and Wheels.

  4. Object Number: 390075  Size: SH
  5. Remove the brake drum.
  6. If the brake drum is to be reinstalled to the vehicle, use the J 41013 to clean any rust or corrosion from the hub/flange mating surface of the brake drum.
  7. If necessary, carefully remove any corrosion from the edge of the drum braking surface in order to ease installation.
  8. Use the J 42450-A to clean the wheel hub flange.

Installation Procedure

  1. Adjust the drum brakes. Refer to Drum Brake Adjustment .

  2. Object Number: 390075  Size: SH
  3. Install the brake drum.
  4. Install the tire and wheel assembly. Refer to Tire and Wheel Removal and Installation in Tires and Wheels.
  5. Apply the brakes approximately three times in order to seat and center the brake shoes within the drum.
  6. Lower the vehicle.