Some items from this specific schematic: O-ring,27x2, Oil Seal16.5x25x5, Bolt,recessed,6x1, Washer,sealing,6..
The Right Crankcase Cover is made up of components including this Cover,r Crankcase which is the most expensive.
This RIGHT CRANKCASE COVER assembly utilises ten Bolt,flange,6x28(s) - the highest specified component.