The Bolt is the most widely applied product in the XS650 1975 USA CRANKCASE COVER LEFT TX650A/XS650B/C ( four times ).
The eight Xs650 1975 Usa Crankcase Cover Left Tx650a/xs650b/c component parts are all listed in this schematic.
The Crankcase Cover Left Tx650a/xs650b/c assembly is constructed from several parts from which the Cover, Crankcase (l.h) is the most expensive.