The component with the lowest price in the CLUTCH ADVANCER schematic is the Bolt,hex.,6x25.
This part-list fiche shows all the components that make up the Xl500s 1979 (z) Usa Clutch Advancer .
Parts such as the Clutch Advancer: Pl,clutch Press., Washer (18mm), Gear,starter., Rod,clutch Lifter are included in the Xl500s 1979 (z) Usa Clutch Advancer parts fiche.