GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 1998 🢒 Chevy P42 Commercial Chassis 🢒 Brakes 🢒 Hydraulic Brakes 🢒 Wheel Cylinder Overhaul

Disassembly Procedure

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

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

    3. Object Number: 225 Size: SH
  3. Remove the pistons.

    4. Object Number: 227 Size: SH
  4. Remove the seal.
  5. Remove the spring assembly.
  6. Inspect the cylinder bore for scoring and corrosion.
  7. Inspect the spring assembly for signs of discoloration due to heat. Replace the spring assembly if necessary.
  8. 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
  2. Install the spring assembly.
  3. Install the seals.

    4. Object Number: 225 Size: SH
  4. Install the pistons.

    5. Object Number: 223 Size: SH
  5. Install the boots.

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