How to Adjust the Flight Speed of 170 Gasoline Engine

Adjust the carburetor air screw and turn it one and a half turns. When the engine rotates, turn the throttle screw to stabilize the idle speed. First remove the carburetor and clean it, and check whether the gasoline float in the carburetor leaks, resulting in uncontrollable gasoline quantity. The out-of-control of gasoline engine is generally the fault of carburetor. If cleaning the carburetor or throttle is not enough, replace the carburetor assembly or throttle body.

Emergency treatment methods. When the small gasoline engine is out of control, the mechanic should keep calm, pay attention to safety and avoid panic. At the same time, decisive measures should be taken to force the flameout, so as not to cause and produce greater losses.

The specific treatment methods are as follows: For those equipped with power output clutch of gasoline engine, the clutch should be kept in a separated state to protect the supporting agricultural garden machinery from loss. For platinum ignition vehicles, the shutdown wire is grounded when it contacts the engine block, which makes the current of the primary coil grounded through the capacitor, causing a short circuit and forcing the gasoline engine to stop.