GM Service Manual Online
For 1990-2009 cars only

Tools Required

J 24086-C Piston Pin Removal and Installation Set


    Object Number: 4977  Size: SH
  1. Disassemble the piston rings. Use new rings during assembly.
  2. Remove the connecting rod bearings.
  3. If the bearings will be reused, place the bearings in a rack in order to ensure reinstallation with the original connecting rod and the cap.


    Object Number: 4978  Size: SH
  4. Remove the piston pin as follows:
  5. 3.1. Place the piston/connecting rod on the J 24086-C .

    Fully support the connecting rod.

    3.2. Press out the piston pin.