Some items from this specific schematic: Screw,oval,5x25, Oil,6.5x14.5x7, Gasket,r.crankcas (nas), Oil Seal 12x18x5.
The lowest price component in this Right Crankcase Cover parts-list fiche is the Screw,oval,5x25.
With a quantity of ten pieces, the Bolt,flange,sh,6x40 is the most used part in the RIGHT CRANKCASE COVER diagram.