The Spring,outer Vlv. is the most widely applied product in the TL250 TRIALS 1975 K0 USA CAMSHAFT / VALVE ( four times ).
The twenty-two Tl250 Trials 1975 K0 Usa Camshaft / Valve component parts are all listed in this schematic.
The Nut,tapet Adj is the cheapest item from this partsfiche.