CYLINDER HEAD OIL FEEDING STRUCTURE OF ENGINE

摘要

PROBLEM TO BE SOLVED: To provide a cylinder head oil supplying structure of an engine devised to smoothly supply oil for cylinder head lubrication and oil for operation of a variable valve timing device in simple structure and to easily install and maintain a structural part of the variable valve timing device.

SOLUTION: This cylinder head oil supplying structure of the engine is constituted by including an oil chamber formed to supply oil from a main oil gallery of a cylinder block to a lower part of the cylinder head making contact with an upper part of the cylinder block, an oil passage for a camshaft journal branched from the oil chamber to lubricate a camshaft journal part and an oil supply passage branched from the oil chamber to operate the variable valve timing device.

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