The Circlip(1ar) is the lowest priced item on this Crankshaft. Piston schematic.
Some items from this specific schematic: Washer, Lock(2rh), Key Woodruff 146115450000, Nut(2rh), Bearing(1tg).
With a quantity of two pieces, the Washer(47x) is the most used part in the CRANKSHAFT. PISTON diagram.