Piston and Connecting Rod - Inspection

INSPECTION

CONNECTING ROD

1. Visually inspect the connecting rods for twist or bend. Replace as necessary.
2. Check the condition of the large end. Use an oil stone to remove any nicks and burrs.
3. Check the condition of the pin bore and piston pin in the small end of the connecting rod. Use an oil stone to remove all nicks and burrs.

PISTON PIN

1. Inspect for free rotation of the piston pin in the piston and the rod.
2. If there is free play or slop in the assembly, check the piston pin bores and the connecting rod bores, and piston pin diameter to specifications replace piston and rod assembly as necessary.

PISTON

1. Inspect all piston surfaces for nicks and scuffs.
2. Inspect piston and ring grooves for wear.