Some items from this specific schematic: Nut (4x7), Brg,r-b 6205rc2 52mm 124g Ky, O-ring (2h7), Washer, Plate (4x7).
The Middle Drive Gear assembly is constructed from several parts from which the Middle Gear Comp. is the most expensive.
The Bolt, Flange (7t2) is the cheapest item from this partsfiche.