GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 29070  Size: SH
  1. Remove the drum (8). Refer to Brake Drum Replacement .
  2. Remove the linings. Refer to Parking Brake Shoe Replacement .
  3. Remove the bolts (7).
  4. Remove the support plate (6).
  5. Inspect the support plate for damage or distortion.
  6. Replace the support plate, if necessary.
  7. Inspect the support plate for corrosion.
  8. Remove corrosion from the shoe contact surfaces with a fine emery cloth.

Installation Procedure


    Object Number: 29070  Size: SH
  1. Install the support plate (8).
  2. Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  3. Install the bolts (7).
  4. Tighten

        • For vehicles with manual transmission, tighten the bolts to 86 N·m (63 lb ft).
        • For vehicles with automatic transmission, tighten the bolts to 46 N·m (34 lb ft).
  5. Install the linings. Refer to Parking Brake Shoe Replacement .
  6. Install the drum (6). Refer to Brake Drum Replacement .