Some items from this specific schematic: Ring Set,piston (, Connrod Assy,fron, Bearing C,fr.conn, Bearing B,cranksh.
thirty-six components are listed in the schematic for this Vfr750f 1991 (m) France / Yb Crankshaft/piston .
On this parts fiche the Bolt,conn-rod is the most specified component.