The Bolt-upset is the lowest priced item on this Clutch schematic.
Parts such as the Clutch: Washer, Plate-clutch,steel (nas), Wheel-clutch, "o"ring are included in the Ar50c3 1985 Europe Uk Gr St Clutch parts fiche.
This CLUTCH assembly utilises six Spring,side Stand(s) - the highest specified component.