Some items from this specific schematic: Bolt,flange,6x32, Screw Washer 6x28, Guide,drive Chain, Unit Comp.,cdi.
The most expensive part in this assembly is the Ac Gen,flywheel.
The component with the lowest price in the GENERATOR/C.D.I. UNIT/ LEFT CRANKCASE COVER schematic is the Screw Washer 6x28.