Some items from this specific schematic: Oil Seal,32x44x8, Bolt,flange,6x60, Crankcase Comp.,l, Bolt,flange,6x75.
The Crankcase assembly is constructed from several parts from which the Crankcase Comp.,r is the most expensive.
With a quantity of four pieces, the Bolt,stud,8x35 is the most used part in the CRANKCASE diagram.