The twenty-five Rv125 1976 (a) Usa (e03) Clutch component parts are all listed in this schematic.
Parts such as the Clutch: Seal,dust(5.3x13x5), Rod,clutch Push, Seal,oil (10x17x5), Gear Assembly,primary Drive are included in the Rv125 1976 (a) Usa (e03) Clutch parts fiche.
On this parts fiche the Spring is the most specified component.