The component with the lowest price in the CRANKCASE schematic is the Gasket 256113960000 (nas).
The T80 1986 2fl England 262fl-310e1 Crankcase consists of fifteen pieces with the Crankcase Assy being the most expensive.
Some items from this specific schematic: Bolt, Stud (22f), Gasket 256113960000 (nas), Crankcase Assy, Bolt, Flange (24m).
