Parts such as the Clutch: Pin,dowel,3x6, Spring,clutch, Wheel-clutch, Bushing,17x22x34.5 are included in the Ar80c5 1987 Usa / Mph Clutch parts fiche.
The Clutch assembly is constructed from several parts from which the Housing-comp-clutch is the most expensive.
The Spring,clutch is the most widely applied product in the AR80C5 1987 USA / MPH CLUTCH ( six times ).