Some items from this specific schematic: Seal, Ring, Pin, Dowel(663), Brg, Cyl-cal Roller (6e5), Clip, Piston Pin.
The lowest price component in this Crank - Piston parts-list fiche is the Washer, Plain (646).
This Shaft, Crank 1 is the most expensive of the items that make up this Crank - Piston assembly.