Valve actuating device for multi valve-type engine.

摘要

In an engine having three or more inlet valves, said inlet valves (3) are disposed along the periphery of the cylinder. Said inlet valves having a long distance between the valve seat and the axis of the camshaft are arranged so that their cams (9a) have a large base circle diameter, valves having a long valve stem need not to be used and the length of valves are equalized.