The Screw, Pan Head(4my) is the most widely applied product in the YFA1M/MC 2000 USA EXCEPT CALIFORNIA CALIFORNIA CRANKCASE ( nine times ).
The Crankcase is made up of components including this Crankcase Assy which is the most expensive.
Parts such as the Crankcase: Pin, Dowel, Screw, Pan, Hose (l700), Screw, Pan are included in the Yfa1m/mc 2000 Usa Except California California Crankcase parts fiche.