The Pin,spg. 3x10 is the lowest priced item on this Right Crankcase Cover / Pulse Generator schematic.
The Bolt,flange,6x25 is the most widely applied product in the XL500S 1981 (B) USA RIGHT CRANKCASE COVER / PULSE GENERATOR ( eleven times ).
Parts such as the Right Crankcase Cover / Pulse Generator: Gasket,r Cover (nas), Bolt,flange,6x25, Oil Seal,12x22x5, Oil-seal,18x29x7 are included in the Xl500s 1981 (b) Usa Right Crankcase Cover / Pulse Generator parts fiche.