| 摘要 |
PROBLEM TO BE SOLVED: To achieve simplification and down-sizing of a head cover while preventing leakage of oil from an oil feeding port.SOLUTION: An oil feeding port 22 opened upwards is formed on a head cover 10 fixed on an upper part of an engine in a lower surface peripheral edge part 13. The oil feeding port 22 is arranged on the outside of the head cover 10. The oil feeding port 22 is communicated to the inside of the head cover 10 by a lubrication passage 26 extended from a side wall 25 of the head cover 10 to the outside. The lubrication passage 26 is divided in upper and lower portions, a lower portion 28 of the lubrication passage is formed integrally with the head cover 10 and the oil feeding port 22 is formed on an upper divided body 29 composing the upper portion. |
