| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 23B-70-52152 | GEAR | 51501- | |
| 2 | 23B-70-52382 | GEAR | 51501- | |
| 3 | 23E-70-35140 | PLATE | 51501- | |
| 4 | 23C-70-55230 | CASE | 51501- | |
| 5 | 23E-70-35133 | PIN | 51801- | |
| 5 | 23E-70-35132 | PIN | 51501-51800 | |
| 6 | 07000-12018 | O-RING | 51501- | |
| 7 | 01010-81030 | BOLT | 51501- | |
| 8 | 01643-31032 | WASHER | 51501- | |
| 9 | 23E-70-35160 | SPRING | 51501- | |
| 10 | 234-71-13350 | PLATE | 51501- | |
| 11 | 01010-80820 | BOLT | 51501- | |
| 12 | 01643-30823 | WASHER | 51501- | |
| 13 | 23B-70-52220 | PLATE | 51501- | |
| 14 | 04020-01024 | PIN | 51501- | |
| 15 | 235-70-15850 | HOLDER | 51501- | |
| 16 | 235-70-15870 | SHIM, 0.5MM | 51501- | |
| 16 | 235-70-15860 | SHIM, 1.0MM | 51501- | |
| 16 | 235-70-15880 | SHIM, 0.2MM | 51501- | |
| 17 | 01010-81235 | BOLT | 51501- | |
| 18 | 04081-05512 | LOCK | 51501- | |
| 19 | 234-71-13443 | PIN | 51501- | |
| 20 | 232-71-13151 | PIN | 51501- | |
| 21 | 01010-82465 | BOLT | 51501- | |
| 22 | 01643-32460 | WASHER | 51501- | |
| 23 | 01010-82470 | BOLT | 51501- |