Valve Mechanism

Valve Mechanism is a combination of components that regularly open and close the valve according to the engine working sequence and the working cycle of each cylinder. In general, combustible mixture or air enters the cylinder during the intake stroke, and combusted exhaust gas is discharged from the cylinder during the exhaust stroke. Valve Mechanism is mainly composed of two parts: intake valve assembly and valve drive assembly. The valve group includes intake valves, exhaust valves, valve guides, valve seats and valve springs.