The Crankcase Set assembly is constructed from several parts from which the Crank Case Set is the most expensive.
Some items from this specific schematic: Bolt,flange,8x45, Bolt,flange 6x65, Bolt,flange,, Bolt,flange 6x55.
This CRANKCASE SET assembly utilises four Bolt,ubs,9x88(s) - the highest specified component.