Parts such as the Crankshaft - Piston: Piston Ring Set (0.25mm O/s), Seal, Ring, Piston Ring Set (std), Piston (0.50mm O/s) are included in the C150trv 1997 Crankshaft - Piston parts fiche.
Check out any of the thirty-three Crankshaft - Piston components enlisted.
This CRANKSHAFT - PISTON assembly utilises twelve Clip, Piston Pin(s) - the highest specified component.