This CRANKCASE assembly utilises four Bolt,flange,sh,6x40(s) - the highest specified component.
Some items from this specific schematic: Bolt,stud 2.10x55, Needle Brg, Bolt,flange,sh,6x40, B/brg Rad N/com.
Of all the components that make up this Crankcase the Washer,plug,drain 12 has the lowest price.