The Washer,20x0.8 is the lowest priced item on this Transmission schematic.
This TRANSMISSION assembly utilises five Circlip,25m/m(s) - the highest specified component.
Parts such as the Transmission: Gear,m2/3, Wash Thrust 20mm, Washer,thrust25mm, Washer Thrust 25 are included in the Cb650sc Nighthawk 1984 (e) Usa Transmission parts fiche.