| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 23B-70-52282 | GEAR | 51501- | |
| 2 | 23B-70-52220 | PLATE | 51501- | |
| 3 | 04020-01024 | PIN,DOWEL | 51501- | |
| 4 | 235-70-15850 | HOLDER | 51501- | |
| 5 | 235-70-15870 | SHIM, 0.5MM | 51501- | |
| 5 | 235-70-15860 | SHIM, 1.0MM | 51501- | |
| 5 | 235-70-15880 | SHIM, 0.2MM | 51501- | |
| 6 | 01010-81235 | BOLT | 51501- | |
| 7 | 04081-05512 | LOCK | 51501- | |
| 8 | 232-71-13151 | PIN | 51501- | |
| 9 | 01010-82465 | BOLT | 51501- | |
| 10 | 01643-32460 | WASHER | 51501- | |
| 11 | 01010-82470 | BOLT | 51501- |