What Components Make Up the Fuel Supply System?

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Fuel supply system consists of gasoline supply device, air supply device, combustible gas mixture formation device, exhaust emission device, etc.; among them, the gasoline supply device includes fuel tank, fuel pump, fuel pipe, fuel filter, fuel pressure regulator, the air supply device includes air filter; the combustible gas mixture formation device includes carburetor, fuel injector; the exhaust emission device includes intake pipe, exhaust pipe, exhaust muffler. The task of the fuel supply system is to prepare a certain quantity and concentration of combustible mixture according to the requirements of various engine operating conditions, supply it into the cylinder, so that it ignites and burns near the end of compression to expand and do work, the supply system should also discharge the combustion product exhaust gas into the atmosphere.