The Honda CAMSHAFT / VALVE has twenty-two products enlisted in the schematic.
On this parts fiche the Cotter,valve is the most specified component.
Parts such as the Camshaft / Valve: Arm,ex.vlv.rocker, Ret,valve Spg, Camshaft, Nut, Tappet Adjg. are included in the Ft500 Ascot 1983 (d) Usa Camshaft / Valve parts fiche.