Grand Prix V6-3.8L SC VIN 1 (1997)
Piston Pin: Service and Repair
CAUTION: Two retainers hold the piston pins in place. No special tools are required to remove or install the retainers or the piston pins. If the retainers
are not damaged, reuse the retainers. Ensure that the piston pin is not damaged.
REMOVAL
1. Disassemble the piston pin retaining clips.
2. Disassemble the piston pin.
NOTE: Install the piston onto the connecting rod in either direction.
INSTALLATION
1. Assemble the connecting rod and the piston.
CAUTION: Install the piston pin retainers correctly in the retaining groove during assembly in order to avoid engine damage.
2. Use the following procedure in order to assemble the piston pin and the retainer:
a. Coat the piston pin with oil.
b. Install one side of one piston pin retainer into the retaining groove. Rotate the retainer until it is fully seated in the groove.
c. Install the connecting rod and the piston pin. Push the piston pin until it bottoms in the previously installed retainer.
d. Install the second piston pin retainer.
e. Ensure that the piston moves freely.
