Overhaul

Piston













Disassembly

WARNING: Since the retainer ring has a tendency to spring out, cover the end of the pin bore with a hand or shop rag when removing the ring. Wear eye protection. Failure to follow these instructions may result in serious personal injury.

1. Remove the piston rings from the piston.
- Discard the piston rings.

2. Mark the piston and connecting rod on the same side for assembly reference.





3. Remove the 2 piston pin retainers and the piston pin.

4. Separate the piston from the connecting rod.

5. Clean and inspect the piston and connecting rod.

Assembly

1. NOTE: The connecting rod must be installed into the piston with the marks made during disassembly on the same side. If a new piston or connecting rod is being installed, it can be installed in either direction.

Position the connecting rod in the piston.





2. Lubricate the piston pin and pin bore with clean engine oil.

3. Install the piston pin in the piston and connecting rod assembly.

4. Install the 2 piston pin retaining clips in the piston.

5. Lubricate the piston and the new piston rings with clean engine oil.

6. Install the piston rings onto the piston.