A sample from the products for the Starting Motor include: Gasket (nas), Bolt, Flange (24m), Circlip(10y), Gear,starting Mtr.
This schematic depicts all components used in the Xz550r Vision 1982 (c) Usa Starting Motor partslist.
The component with the lowest price in the STARTING MOTOR schematic is the Circlip(10y).