GM Service Manual Online
For 1990-2009 cars only

Tools Required

    • J 41013 Rotor Resurfacing Kit
    • J 42450-A Wheel Hub Resurfacing Kit

Removal Procedure

  1. Release the park brake.

  2. Object Number: 480250  Size: SH
  3. Remove the 4 screws (1,3,4,6), the 2 clips (2,5), and lift up the console.

  4. Object Number: 172389  Size: SH
  5. Loosen the park brake cable lock nut (2).
  6. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  7. Remove the tire and wheel assembly. Refer to Tire and Wheel Removal and Installation in Tires and Wheels.
  8. Remove the locking washers, if equipped, from the wheel studs.

  9. Object Number: 172392  Size: SH
  10. Remove the drum (1) from the axle hub. If the drum cannot be removed by hand, install 2 8 mm bolts (2) into the drum. Tightening the bolts will force the drum off the hub.

Installation Procedure

  1. Use the J 42450-A , or equivalent, in order to clean the axle flange mounting surface.
  2. Use denatured alcohol, or an equivalent brake cleaner, in order to clean the axle flange.
  3. Use the J 41013 , or equivalent, in order to clean the drum mounting surface.
  4. Use denatured alcohol, or an equivalent brake cleaner, in order to clean the drum.

  5. Object Number: 470544  Size: SH
  6. Measure the outer diameter of the brake shoes (3).
  7. Specification
    The outer diameter of the brake shoes should be between 219.4 mm (8.638 in) and 219.7 mm (8.650 in).

  8. If the outer diameter of the brake shoes is not within the specification, turn the adjuster (2) in order to adjust the outer diameter of the shoes.
  9. Install the brake drum to the axle flange.
  10. Install the locking washers, if equipped, to the wheel studs.
  11. Install the tire and wheel assembly. Refer to Tire and Wheel Removal and Installation in Tires and Wheels.
  12. Lower the vehicle.
  13. Press the brake pedal 3 to 5 times.
  14. Adjust the park brake. Refer to Park Brake Adjustment in Park Brake.

  15. Object Number: 480250  Size: SH
  16. Install the console. Install the 4 screws (1,3,4,6) and the 2 clips (2,5).