GM Service Manual Online
For 1990-2009 cars only

Disassembly Procedure


    Object Number: 176340  Size: SH
  1. Remove the links (10,12).

  2. Object Number: 223  Size: SH
  3. Remove the boots.

  4. Object Number: 225  Size: SH
  5. Remove the pistons.

  6. Object Number: 227  Size: SH
  7. Remove the seal.
  8. Remove the spring assembly.
  9. Inspect the cylinder bore for scoring and corrosion.
  10. Inspect the spring assembly for signs of discoloration due to heat. Replace the spring assembly if necessary.
  11. Clean inside of the cylinder bore with a crocus cloth. If the bore is still scored, replace the cylinder.

Assembly Procedure


    Object Number: 228  Size: SH
  1. Lubricate the seals and the cylinder bore with clean brake fluid.

  2. Object Number: 227  Size: SH
  3. Install the spring assembly.
  4. Install the seals.

  5. Object Number: 225  Size: SH
  6. Install the pistons.

  7. Object Number: 223  Size: SH
  8. Install the boots.

  9. Object Number: 176340  Size: SH
  10. Install the links (10,12).