| 摘要 |
Disclosed herein is an outboard motor comprising a propulsion unit including a drive shaft housing rigidly connected to and supporting a power head, a gear case rigidly connected to the bottom of the housing, a shell extending in circular relation to the housing upwardly from the gear case, and resilient means including a wall extending between the housing and the shell adjacent to the bottom of the shell for locating the shell in spaced encircling relation to the housing and for enabling retention of water in the space above the wall and between the shell and the housing. |
