The Crankcase Rh Cover assembly is constructed from several parts from which the Cover,clutch is the most expensive.
Parts such as the Crankcase Rh Cover: Gasket,contact Breaker (mca), Cap, 02112-05207, Cover,clutch are included in the Gs400 1977 (b) Usa (e03) Crankcase Rh Cover parts fiche.
The Screw (6x45) is the cheapest item from this partsfiche.