Straight Poppet Valve Mechanism

Straight Poppet Valve Mechanism

Points : Straight Poppet Valve Mechanism



It operates the valve whilst it is in the engine block (in L, T and F head designs). The valve stem slides up and downward in the valve stem direct which acts as a slipper bearing. It too prevents the gases as of temporary from the valve port to the valve chamber of the engine block. Valve springs as built-in flanked by the engine block and spring retainer, which keeps the valve closed tightly on the valve seat, until lifted by the valve tappet bet the turning round of the cam. The tappet or lifter is held among guides which are usually a part of the engine block. Adjust, screw is providing on the tappet to regulate the clearance among the upper end of the tappet and the bottom of the valve of the open site thus between the valve port to the burning chamber.