Injector Noozle Compatible with Siemens Common Rail Nozzle M0604p142 for Fuel Injector 5ws40149-Z Ford Fiesta, Fusion Mazda

However, it should be noted that after the beginning or end of the injection, the injection hole is not allowed to have dripping oil phenomenon, and the injection oil should obviously have a crisp "squeak" sound.

3. When the fuel injector assembly is installed on the cylinder head, the carbon accumulation and other dirt in the installation hole should be removed, and the technical status of the gasket should be paid attention to to prevent the leakage of high pressure gas in the installation hole and the injection nozzle. The tightening torque of fuel injector or pressure plate bolt is usually 11.8 ~ 16.7N. m. The pressure plate of the fixed fuel injector must not be inverted. The correct installation position is the processed plane facing up and the unprocessed convex surface facing down.

Keep diesel oil and oil circuit clean, prevent debris and other stuck nozzle

1. When replacing or disassembling high-pressure oil pipe, diesel filter element, plunger pair, oil outlet valve and other parts, it should be cleaned and installed first, and pull the throttle before the high-pressure oil pipe is connected to the oil nozzle, and drive the engine idling several laps with external force, so that the dirty oil is ejected from the high-pressure oil pipe.

2. Diesel oil must be deposited for more than 48 hours and filtered before being added to the tank. 3. There should be no short circuit in the low-voltage oil circuit. To this end, the diesel filter should be maintained regularly, and the damaged filter element and sealing ring should be replaced in time.