| 摘要 |
A marine propulsion device comprising a lower unit including a rotatably mounted propeller, and an internal combustion engine drivingly connected to the propeller, the engine including an engine block, a crankshaft rotatably supported by the engine block and including an end portion projecting from the engine block, a flywheel including a hub, the hub being mounted on the end portion of the crankshaft and having an outer surface, and a bearing located between the engine block and the outer surface of the flywheel hub for facilitating rotation of the flywheel relative to the engine block. |
