Some items from this specific schematic: Bolt,flange,6x25, Bolt,ubs,12x28, O-ring,11.8x2.4, Bolt,hex 6x8.
This part-list fiche shows all the components that make up the Cx500c Custom 1979 (z) Usa Oil Pump / Primary Drive Gear .
The most expensive part in this assembly is the Pump Assy.,oil.