A sample from the products for the Upper Crankcase include: Pin,knock 11x18, Washer, 14m/m, Bolt Hex 6x71, Crankcase Comp, Upper.
The component with the lowest price in the UPPER CRANKCASE schematic is the Washer,plain, 6mm.
The Upper Crankcase assembly is constructed from several parts from which the Crankcase Comp, Upper is the most expensive.