The Washer,plain,6mm is the cheapest item from this partsfiche.
Some items from this specific schematic: Cover Assy,crank, Washer,plain,6mm, Cap Assy,oil Fill, Washer 6x14.
With a quantity of seven pieces, the Bolt,flange,8x35 is the most used part in the CRANKCASE COVER (1) diagram.