How to deal with the stuck fuel injector of Yuchai generator?

Many people don’t know what to do when the fuel injector of Yuchai generator is stuck, here is a detailed explanation for you.
Put the fuel injection nozzle of Yuchai generator into diesel or oil to warm it up, then take it out and wrap it with cloth, then clamp the needle valve with hand pliers and move it slowly, and take the needle valve out of the needle valve body. Drop a small amount of clean oil into the needle valve body to make the needle valve move repeatedly in the needle valve body until the needle valve can move freely in the needle valve body. If there are burn marks on the sealing surface of the needle valve, it should be ground with abrasive paste. When grinding, pay attention to the amount of grinding paste and grinding time. Install the cleaned bell valve coupler on the fuel injector and adjust the fuel injection pressure before reuse.
The above is to share with you the handling method when the fuel injector of Yuchai generator is stuck.

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Post time: Apr-20-2022