Patent ID: 9657613
Date: 2017-05-23
CPC Classifications: F01L,F01M,F02B,F02F

Claim:
1. An engine, comprising: a crankcase; a cylinder body extending upward from the crankcase; a cylinder head coupled to an upper portion of the cylinder body; a cylinder head cover coupled to an upper portion of the cylinder head; a cam chain chamber formed in the engine along the cylinder body, the cylinder head, and the cylinder head cover; a cam chain guide disposed in the cam chain chamber; a cam chamber formed in the engine along the cylinder head and the cylinder head cover; a crankshaft disposed in the crankcase; a cam chain disposed in the cam chain chamber, and configured to interlock with the crankshaft and be guided by the cam chain guide; a camshaft disposed in the cam chamber and configured to interlock with the cam chain; a cam formed on the camshaft and disposed in the cam chamber; and a gasket disposed between the cylinder head and the cylinder head cover, the gasket including a projection formed thereon that projects along a direction from an inner wall of the cylinder head toward the camshaft, and a direction from an inner wall of the cylinder head cover toward the camshaft, is located in the cam chain chamber and the cam chamber, and has an oil supply portion disposed in the cam chain chamber and above the cam chain guide.