| 摘要 |
A marine propulsion device comprising an engine with a cooling jacket and a fluid pump assembly for circulating water through the cooling jacket. The fluid pump assembly comprises a housing including a pump chamber, an impeller within the housing, a drive shaft extending into the pump, means for rotating the drive shaft, and interengaging means on the drive shaft and on the impeller for driving the impeller with the drive shaft so as to locate the drive shaft and the impeller in a single driving relation to each other. |
