On this parts fiche the Shim,crank Shaft is the most specified component.
The sub assemblies and components that make up this Crankshaft/piston include this Crankshaft-comp, the most expensive part.
Some items from this specific schematic: Ring-set-piston L,o/s, Shim,crank Shaft, Piston-engine,std, Pin,dowel,3x6.