The Circlip (22f) is the lowest priced item on this Crankshaft - Piston schematic.
The Yfm80n 1985 Moto-4 Crankshaft - Piston consists of seventeen pieces with the Crankshaft Assy being the most expensive.
This CRANKSHAFT - PISTON assembly utilises two Circlip (22f)(s) - the highest specified component.