| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 2693-3-31350 | COUPLING | 2501- | |
| 1 | 2693-3-31355 | COUPLING | 2500-2500 | |
| 2 | YM131510-14190 | KEY | 2501- | |
| 2 | 04000-00750 | KEY | 2500-2500 | |
| 3 | 01010-31235 | BOLT | 2501- | |
| 4 | 01602-01236 | WASHER,SPRING | 2501- | |
| 5 | 2693-3-31310 | COUPLING | 2501- | |
| 5 | 2693-3-31315 | CLUTCH | 2500-2500 | |
| 6 | 01010-31020 | BOLT | 2501- | |
| 6 | 01010-31030 | BOLT | 2500-2500 | |
| 7 | 01602-01030 | WASHER,SPRING | 2501- | |
| 8 | YM173400-21940 | WASHER | 2501- | |
| 8 | 2692-1-32950 | WASHER | 2500-2500 | |
| 9 | 2692-3-11330 | COUPLING | 2501- | |
| 10 | 2692-3-11320 | SPACER | 2501- | |
| 10 | 2693-3-31320 | SPACER | 2500-2500 | |
| 11 | 01252-30840 | BOLT | 2501- | |
| 11 | 01252-30860 | BOLT | 2500-2500 | |
| 12 | 2692-3-31340 | BOSS | 2501- | |
| 13 | 265-14-08012 | SCREW | 2501- | |
| 14 | 01252-30830 | BOLT | 2501- |