Overhead Poppet Valve Mechanism

Overhead Poppet Valve Mechanism Points : Overhead Poppet Valve Mechanism It works the valve while it is in the cylinder head (in J and F head design).
This kind of means requires two extra affecting parts — the push rod and the rocker arm. As the cam turn, it lifts the valve-tappet or the winch which actuate the push rod. The push rod turn around the rocker arm on a shaft — the rocker-arm shaft, or a sphere joint in various design to source one end to push down on the regulator stem to open the valve, thus connecting the valve port with the combustion chamber. In this mechanism, the valve tappet consent is among the rocker arm and regulator stem. It is attuned by resources of an adjusting screw on the rocker-arm end the links the push rod.