Can the valve of Beiqi M30 be adjusted?

Hello, Beiqi M30 valve has automatic oil pressure adjustment. It's a hydraulic tappet. You can't adjust it casually.

If you insist on adjusting the valve, you'd better go to the car shop for consultation or treatment, and ask professionals to adjust the valve. The following conditions can be met by regulating valve:

As a general rule, the valve clearance can only be adjusted when the valve is completely closed. When the convex part of the cam does not press the rocker arm (valve stem tail), the valve clearance of this valve can be adjusted. The cam is a convex part and a circular part. That is, when the circular part of the cam contacts the rocker arm (the tail of the valve stem), the valve clearance of this valve can be adjusted.