What is the composition of the fuel supply system?

The fuel supply system consists of fuel tank, oil pipe, fuel pump, fuel filter, air filter, fuel pressure regulator, injector, cold start injector, oil pressure pulse attenuator, intake pipe and exhaust pipe. The following is the principle and classification of fuel supply system: the principle of fuel supply system: the task of fuel supply system of gasoline engine is to prepare a certain amount and concentration of combustible mixture according to the requirements of various engine working conditions, and supply it to the cylinder to ignite and burn at the end of compression to do expansion work. Classification of fuel supply systems: carburetor fuel supply system, gasoline injection fuel supply system, liquefied petroleum gas fuel supply system and other mixed fuel supply systems.