The lowest price component in this Crankcase Cover parts-list fiche is the Screw.
With a quantity of six pieces, the Screw 6x30 is the most used part in the CRANKCASE COVER diagram.
Some items from this specific schematic: Plate,front Chain Guide, Gasket,clutch Cover (mca), Spacer(6.5x10.5x12), Cover,engine Sprocket.