Parts such as the Cylinder: Bolt (2h7), Cylinder, Cap, Tensioner Case, Collar (4x7) are included in the Xv1100c Virago 1989 (k) California Cylinder parts fiche.
The nine Xv1100c Virago 1989 (k) California Cylinder component parts are all listed in this schematic.
This CYLINDER assembly utilises six Bolt (3j3)(s) - the highest specified component.