| 摘要 |
PROBLEM TO BE SOLVED: To provide an outboard engine ventilation structure which improves cooling and maintenance performance with respect to components inside an engine cover while efficiently utilizing a space below an oil filter.SOLUTION: The outboard engine ventilation structure comprises: the engine cover which has a lower cover 16 provided with an intake port 161 and an upper cover 15 provided with an exhaust port 152; and a ventilation passage from the intake port to the exhaust port. An oil filter 41 is arranged above a joint face 141 between the lower cover and the upper cover in the ventilation passage. A regulator 42 is arranged lower than the oil filter in the ventilation passage. |
