| 摘要 |
PURPOSE: To constitute a seal between a crankshaft and a driven shaft to be easy to replace. CONSTITUTION: One of a crankshaft 36 and a driven shaft 58 of an internal combustion engine rotatably supported includes a female end part 40 with an axially extended inner hole 42, and the other includes a male end part 60 received in the inner hole. An annular sealing member 66 surrounding the crankshaft 36 is provided to seal the inner hole, and a sleeve member 70 is provided to hold this sealing member 66 in an axially sealing state to the inner hole. The sealing member and sleeve member can be replaced independently of each other. |
