The component with the lowest price in the CRANKCASE/OIL PUMP schematic is the Clip,b65,tube.
The Crankcase/oil Pump assembly is constructed from several parts from which the Crank Case Comp,l is the most expensive.
Some items from this specific schematic: Bush,cush.und.rub, Bush,eng Hang Rub, Bolt,flange,6x28, Oil Seal.,17x30x6.