The most expensive part in this assembly is the Crankshaft Assy.
With a quantity of six pieces, the Spring, Compression (5y1) is the most used part in the CRANKSHAFT-PISTON diagram.
Parts such as the Crankshaft-piston: Bearing(3kw), Weight 1, Crank 2, Key, Woodruff(3tb) are included in the Yfm350fww 1989 Big Bear Crankshaft-piston parts fiche.