Q: How to identify counterfeit and shoddy domestic diesel engine?

A: First check whether the factory certification and product certificates, which are diesel engine factory "identity" is a must have. Then check the three numbers on the certificate

1) plate number;

2) the serial number (the kind usually end on the flywheel mechanical cutting off the plane, the font is convex body);

3) oil pump plate number. These three numbers and the actual number to check on the engine, must be accurate. If there are doubts to these three numbers reported factory verified.