Chang 'an Ouliwei throttle position

The throttle valve of Changan Ouliwei is generally located at the engine air inlet, behind the engine air filter and in front of the intake manifold. The throttle valve of an automobile engine is located between the air filter and the intake manifold, that is, there is a large intake pipe in the engine room, generally near the nozzle of the large intake pipe. The throttle valve can be seen after disassembling the intake manifold.

Function of throttle valve

Throttle is a controllable valve that controls air to enter the engine. After the air enters the intake pipe, it will be mixed with gasoline to form a combustible mixture, and the combustion is successful. It connects the air filter and the engine block, and is called the throat of the automobile engine.

The accelerator pedal we step on is actually not to control the injection quantity of gasoline, but to control the opening of the accelerator to increase the intake quantity, so that the intake quantity will increase and the injection quantity will also increase.