Piston and Connecting Rod Disassemble

WARNING: This page is about a different car, the 2002 Oldsmobile Bravada, 2002 GMC Envoy XL, 2002 GMC Envoy, and 2002 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.

Tools Required : J 43654 Piston Pin Retainer Clip Remover/Installer

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

IMPORTANT: Do not reuse the piston rings.

Remove the piston rings using a piston ring expander.

Fig 1: Removing Piston Rings
Courtesy of GENERAL MOTORS CORP.

IMPORTANT: Two retainers hold the piston pins in place. Reuse the retainers if they are not damaged during removal.
Remove the piston pin retaining clips.

Fig 2: Removing Piston Pin Retaining Clips

Courtesy of GENERAL MOTORS CORP.

Remove the piston pin.

Fig 3: Removing Piston Pin

Courtesy of GENERAL MOTORS CORP.