The inspection and maintenance work of the injector (Dieselpartsworld) 2016-02-28    

The inspection and maintenance work of the injector
(1) the car to check the fuel injector
The injector working condition check
Can be determined by inspection of the fuel injector is sound and engine speed change:
When the engine is running with a finger contact injector, due to pulse vibration;
With a screwdriver (commonly known as the screwdriver) or the stethoscope in contact with the fuel injector, should be able to hear the rhythm of the work.
Otherwise, that the fuel injector is not normal, fuel injector or signal to control the outputs of the further examination.
Fault detection (oil cylinder)
In the broken oil inspection method, if pull off a cylinder injector harness plug, stop the fuel injection, engine speed immediately decreased, which indicates that the fuel injector is normal;
Or else that doesn't work or bad work, should be further examined.
If you pull a cylinder injector harness plug, exhaust pipe to stop smoking, it indicates that the cylinder injector card can not be closed.