This method utilizes the pressure and circulation network of the original system of the engine, and replaces the fuel combustion...
When the solenoid is energized, the suction is generated, the needle valve is sucked up, the nozzle is opened, and the fuel is passed...
Poor sealing of the needle valve and the needle valve body, resulting in poor atomization or dripping of the injector.
Read the passage and know more about the ignition coil.
How to solve the slight leakage of ignition coil? The passage will tell you.
Fuel injectors are generally divided into two types: open and closed. Automotive diesel engines widely use closed fuel injectors, which are composed of a fuel injector body, a pressure regulating device, and a fuel injector.