Check out any of the fifteen Right Crankcase Cover components enlisted.
The Circlip,ex,12 is the lowest priced item on this Right Crankcase Cover schematic.
Parts such as the Right Crankcase Cover: Cap,oil Filler, O Ring,48.1x3.6, Bolt,flange,6x28, Cap,45mm are included in the Vfr750r Rc30 1989 (k) France / Yb Right Crankcase Cover parts fiche.