The most reasonably priced component used on the Xj600s 1995 4br8 Europe 254br-300e2 Crankcase is the Bolt,socket.
Parts such as the Crankcase: O-ring (4u8), Gasket (5r6) (nas), Bolt, Flange, Bolt,socket are included in the Xj600s 1995 4br8 Europe 254br-300e2 Crankcase parts fiche.
This CRANKCASE assembly utilises ten Bolt, Flange(s) - the highest specified component.