GM Service Manual Online
For 1990-2009 cars only

Special Tools

EN-46745 Piston Pin Clip Remover/Installer

Removal Procedures


    Object Number: 1316504  Size: SH
  1. Remove the piston rings using a piston ring expander. Place each ring in a clean shop towel for storage.

  2. Object Number: 1210796  Size: SH

    Important: 

       • The connecting rod is non-directional and may be assembled/reassembled to the piston in either direction.
       • DO NOT reuse the piston pin retainers.

  3. Using the EN-46745 , remove the piston pin retainers by using the removal access notch (1) in the side of the piston. Discard the piston pin retainers.

  4. Object Number: 1210818  Size: SH
  5. Slide the piston pin out of the piston. The piston will disconnect from the connecting rod.