What is a carburetor？ Carburetor is a mechanical device that mixes a certain proportion of gasoline with air under the action of the vacuum generated by the engine. As a precision mechanical device, it uses the kinetic energy of the inhaled air stream to atomize gasoline. Its important effect on the engine can be called the "heart" of the engine. If the carburetor malfunctions, it will cause unstable throttle, inability to refuel, incomplete combustion, in severe cases, failure to start, inability to drive, and failure to filter impurities in the gasoline will also cause serious carbon deposits on valve gaskets and spark plugs. The general treatment method is: spray the filter element with a gasoline gun if it is dirty, and replace it with a new one if it is broken. For the sake of safety, we need to check the carburetor Regularly