The British Seagull® Amal Two-Jet Carburettor Throttle Valve Piston Spring is a return spring to push the throttle valve piston back in place when the throttle lever is closed.
This part is suitable for all British Seagull Outboard engines fitted with the Amal Two-Jet Carburettor including: AC, AD, AHC, TC, TD, THC, WC, WD, WHC, S, WS, WSC, SP, SPC & WSPC.