摘要 |
Provided is a positioning structure for a cylinder head cover 10 of an engine, the cylinder head cover 10 covering the upper part of a cylinder head 20 in which a camshaft 25 is disposed, wherein the positioning structure is provided with an oil shower pipe 13 provided to the cylinder head cover 10 and jetting oil onto the camshaft 25; a cylindrical protrusion 22 provided protruding from the cylinder head 20 side and having a supply opening 23 for supplying oil to the oil shower pipe 13; and a nozzle 15 provided at the upstream end of the oil shower pipe 13 while being fitted in the supply opening 23, thereby determining the mounting position of the cylinder head cover 10 relative to the cylinder head 20. |