Parts such as the Crankshaft: Bearing,crankshaft(us:0.5), Nut, Bearing,crank Pin, Washer are included in the Gs450l 1982 (z) (e02 E21 E24 E25 E34 E39) Crankshaft parts fiche.
Of all the components used in this assembly the Crankshaft is the most expensive.
The lowest price component in this Crankshaft parts-list fiche is the Circlip,piston Pin.