The British Seagull® Bing Carburettor Jet Needle fits inside the throttle slide using the spring washer to fine tune the fuel and air mixture.
The standard setting is with the clip set in the second notch up from the tapered end of the needle. The mixture can be adjusted by raising the clip to the top notch to weaken the mixture or lowering it to the bottom notch to richen the mixture.
This British Seagull part is suitable for GF, GFS, EGF, GFP and GFPC British Seagull Outboard Engines.
The British Seagull Outboard Bing Carburettor Jet Needle Spring Washer is sold separately at Sheridan Marine.