The Ls650p 1991 (m) (e01 E02 E04 E15 E16 E17 E18 E22 E25 E39 E53) Crankcase consists of thirty-one pieces with the Crankcase Set being the most expensive.
On this parts fiche the Bolt is the most specified component.
Parts such as the Crankcase: Cover,crankcase Start, Bolt, Spacer,engine Mount(l20), Washer are included in the Ls650p 1991 (m) (e01 E02 E04 E15 E16 E17 E18 E22 E25 E39 E53) Crankcase parts fiche.