A cylinder head (6) has an intake passage (15) in one side part thereof and an exhaust passage (19) in the other side part thereof as viewed in a side view of a cylinder (2) in which the axis (3) of a cylinder bore (4) in an internal combustion engine (1) ...

The present invention is directed to a bearing structure for a camshaft to prevent obliquely wiping off the oil from the surface of the camshaft caused by a knife edge. A lower journal (3) for supporting the camshaft (2) is formed with a counterbore (6) cu...

The cylinder head (10), especially for a motor vehicle i.c. engine, consists of a main section that fits on top of the cylinder block and a cover (30). The main section has a cavity containing the valve actuating mechanism, and the cover carries the camsha...