GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

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

  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle.
  2. Remove the tire and wheel assembly. Refer to Tire and Wheel Removal and Installation.
  3. Remove the brake drum. Refer to Brake Drum Replacement.

  4. Object Number: 2027552  Size: SH

    Caution: Do not over stretch the adjuster spring. Damage can occur if the spring is over stretched.

  5. Remove the adjuster spring (1). Disengage the adjuster spring hook end from the tab on the adjuster actuator lever, then release the spring from the brake shoe web hole.

  6. Object Number: 2027562  Size: SH
  7. Release the adjuster actuator lever (1) from the adjuster assembly (2).
  8. Remove the adjuster assembly (2).

  9. Remove the adjuster assembly (2) and inspect for the following conditions:
  10. • Binding or seized threaded adjuster assembly.
    • Damaged or missing adjuster screw teeth.
  11. Replace the adjuster assembly if any of the conditions listed are present.

Installation Procedure


    Object Number: 2027562  Size: SH
  1. Install the adjuster assembly (2) to the adjuster actuator lever (1).
  2. Turn in the adjuster as far as possible.


    Object Number: 2027552  Size: SH
  3. Install the adjuster spring (1). Ensure that the loop end of the spring fully engages the tab on the actuator lever.
  4. Install the brake drum. Refer to Brake Drum Replacement.
  5. Install the tire and wheel assembly. Refer to Tire and Wheel Removal and Installation.
  6. Lower the vehicle.