The Clutch is made up of components including this Housing-comp-clutch which is the most expensive.
This schematic depicts all components used in the Ar80a1 1982 Usa Clutch partslist.
Parts such as the Clutch: Plate-friction (mca), Spacer,clutch,17x30x2, Wheel-clutch, Plate-clutch,steel (nas) are included in the Ar80a1 1982 Usa Clutch parts fiche.