With a quantity of two pieces, the Circlip (22f) is the most used part in the CRANKSHAFT - PISTON diagram.
Check out any of the thirteen Crankshaft - Piston components enlisted.
Parts such as the Crankshaft - Piston: Bearing(50m), Pin, Piston, Piston (0.50mm O/s), Piston (std) are included in the Yfa1g 1995 Crankshaft - Piston parts fiche.