The engine doesn't work. The train has electricity.

The spark plug can work normally, but it still won't start 1. Check whether the engine supplies oil. There is always oil on the main surface of the fuel tank, and the Aibil oil filter should be thoroughly cleaned. If there is oil in the oil tank, clean the oil change screen and the oil tank. Change oil and detergent.

2. Check the contacts and wiring of the engine spark plug. Check the corresponding circuits and contacts of cylinder pressure sensor, rotor, spark plug and other components to ensure the normal signal crossover.

3. Check the damage of parts. In the case of power-on, check whether the electric vacuum control valve of the engine is powered normally; Check whether the output end of the ignition module is intact; Check whether the expansion joints, valve groups and other parts of the valve work normally and are damaged.

4. Check the timing function of the engine, and check whether the engine timing is aligned correctly with a pin-pulling electric torque screwdriver, including whether the timing is correct, whether the tenon jumps correctly, whether the crankshaft is timed, and whether the oil intake and valve synchronous adjustment are normal.

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