The British Seagull® Outboard QB Series Amal Carburettor Throttle Valve Stop Adjuster Screw provides the correct calibration of the carburettor for idle and low throttle running on pump feed engines.
The British Seagull® Outboard QB Series Amal Carburettor Pilot Adjuster Screw locates in he carburettor and provides the correct calibration of the carburettor for idle and low throttle running on pump feed engines. This works in conjunction with the British Seagull Outboard QB Series Amal Carburettor Pilot Adjuster Screw.
This British Seagull Outboard part is suitable for all QB Series engines.
