How to adjust the valve of three-cylinder gasoline engine

1. Adjust the valves one by one. In principle, it can be adjusted when the valve is closed.

2. It can be seen whether the convex part of the cam is pressed on the rocker arm or the valve. When the cam presses on the rocker arm or the valve, the valve can adjust the valve clearance.

3. First turn the flywheel to the top dead center position, then adjust the clearance of the three valves from front to back (1, 2, 5), and then turn the crankshaft 240 to adjust the three valves (3, 4, 6). Generally, the intake valve clearance is 0.4mm and the exhaust valve clearance is 0.5 mm. ..

4. After adjusting all valve clearances, check again.