The most expensive part in this assembly is the Crankshaft Assy.
Some items from this specific schematic: Piston Set (os:1.0), Washer(17x29x1), Crankshaft Assy, Nut.
The most reasonably priced component used on the Ds80 1998 (w) Usa (e03) Crankshaft is the Ring,snap.