How to Reset Common Carburetors Back to Factory Setting for High & Low Speed Screw Adjustment ?

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Adjustment Screws and functions Idle mixture screw: controlsthe intake of fuel to adjust the engine for optimum running.TAS screw: controlsthe intake of air to adjust the engine’s idle speed.High speed screw: (marked H on carb) - This is the adjustment that controls the proportion of fuel in the combustible air/fuel mixture at cutting speed.Idle speed screw:...
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