Piston and Connecting Rod Disassemble

Special Tools 

EN-46745  Piston Pin Clip Remover/Installer

1. Courtesy of GENERAL MOTORS COMPANY

   WARNING:

   Handle the piston carefully. Worn piston rings are sharp and may cause bodily injury.

   Disassemble the piston rings (1, 2, 3, 4, 5). Use a suitable tool to expand the rings. The piston rings must not be reused.

2. Courtesy of GENERAL MOTORS COMPANY

   NOTE:

   Two retainers hold the piston pins in place. No special tools are required to remove the piston pins. Ensure that the piston pin is not damaged. Do not reuse the retainers.

   Remove the piston pin retainers using the EN-46745  remover (1).

3. Courtesy of GENERAL MOTORS COMPANY

   Remove the piston pin (2).