| 摘要 |
PROBLEM TO BE SOLVED: To provide a cooling structure for an outboard motor in which a cooling water piping is shortened and simplified. SOLUTION: In an outboard motor in which an engine 3 is cooled by cooling water introduced from the outside and a water test port 47 is provided in the course of a cooling water passage and in which a vapor separator 27 is provided in a fuel supply device 20, a water passage 46 for the water test port 47 is branched from the midway of a cooling water passage 40 for the vapor separator 27, and the cooling water introduced into the vapor separator 27 and the water test port 47 is considered to be intake water before the engine 3 is cooled. |
