Of all the components used in this assembly the Cover,l,crankcase is the most expensive.
The fifteen Nas250 1994 (r) Japan Mc26-110 E-9 component parts are all listed in this schematic.
A sample from the products for the E-9 include: Gasket,l.crankcas (nas), O-ring,13.8x2.5, Plate,sprocket, Bolt Flang 6x20.
