Patent ID: 8656877

Claim:
A vehicle engine comprising: a cylinder head; a cam housing provided to the cylinder head and having a first cam housing bearing recess; a cam cap fixed to the cam housing and having a first cam cap bearing recess, the cam cap including a first oil pipe; a first camshaft rotatably supported between the first cam housing bearing recess and the first cam cap bearing recess; a first cam provided to the first camshaft; a first rocker arm configured to be pushed by the first cam; a valve configured to operate by being pushed by the first rocker arm; a second cam housing bearing recess provided in the cam housing; a second cam cap bearing recess provided in the cam cap; a second camshaft rotatably supported between the second cam housing bearing recess and the second cam cap bearing recess; a second cam provided to the second camshaft; a second oil pipe integrally formed with the cam cap as a single piece; and a second rocker arm configured to be pushed by the second cam, wherein the second oil pipe is configured to supply lubricant oil therethrough to a contact point between the second cam and the second rocker arm, wherein the first oil pipe is configured to supply lubricant oil therethrough to a contact point between the first cam and the first rocker arm, and wherein the first oil pipe and the cam cap are formed integrally as a single piece.