| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 23B-22-31910 | SHAFT | 50001- | |
| 2 | 23B-22-31920 | PLATE | 50001- | |
| 3 | 23B-22-32250 | SHIM, 0.5MM | 50001- | |
| 3 | 23B-22-32260 | SHIM, 0.2MM | 50001- | |
| 3 | 23B-22-32270 | SHIM, 0.1MM | 50001- | |
| 4 | 01011-62005 | BOLT | 50001- | |
| 5 | 23B-22-31560 | SPROCKET | 50001- | |
| 6 | 23B-22-31970 | SPACER | 50001- | |
| 7 | 238-22-11371 | HOLDER | 50001- | |
| 8 | 23A-23-11310 | SHIM, 0.5MM | 50001- | |
| 8 | 23A-23-11320 | SHIM, 0.2MM | 50001- | |
| 8 | 23A-23-11330 | SHIM, 0.1MM | 50001- | |
| 9 | 01010-61245 | BOLT | 50001- |