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Old 04-24-2020, 07:33 PM
indigo indigo is offline
 
Join Date: Jun 2007
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Carb Needle

Fuel pressure and gravity move the needle down and the float lifts it up to shut off fuel and modulate the level of fuel in the bowl of the carburetor. Some carbs do have a little wire clip that I believe is there to pull the needle down should it get stuck.
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