Where is JAC Ruifeng m4 diesel throttle?

The throttle valve is located at the engine air intake, behind the engine air cleaner element and in front of the intake manifold. According to China's inquiry. JAC Ruifeng m4 diesel throttle is located at the engine air intake, behind the engine air filter and in front of the intake manifold, which is also where the automobile throttle is located. 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.