| 摘要 |
PROBLEM TO BE SOLVED: To provide such a lubrication device for a multiple disc clutch used for an internal combustion engine of a motorcycle that the multiple disc clutch has many discs grouped into a disk packet which is arranged between an external boss and an internal boss, these discs surround the outer side of peripheral wall and these discs are supplied with lubrication oil via an opening of the lubrication device defined in the peripheral wall of the internal boss, thereby allowing lubrication oil to flow into the multiple discs as desired via the opening defined in the peripheral wall with a simple means through improvement in a lubrication device for a shaft coupling. SOLUTION: An inside 12 of a wall unit 7 having an opening 17 of a lubrication device 16 is provided with an inclined face 13 which extends form a bottom part 8 of an internal boss 6 to a free end 15 when viewing in an axial direction of the wall unit 7. The inclined face 13 comprises an oil blocking web 18 in radial direction adjacent to the free end 15.
|
