| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 23B-70-52282 | Gear | B40001- | |
| 2 | 23B-70-52220 | Plate | B40001- | |
| 3 | 04020-01024 | Pin, Dowel | B40001- | |
| 4 | 235-70-15850 | Holder | B40001- | |
| 5 | 235-70-15870 | Shim, T=0.5mm | B40001- | |
| 235-70-15860 | Shim, T=1.0mm | B40001- | ||
| 235-70-15880 | Shim, T=0.2mm | B40001- | ||
| 6 | 01010-81235 | Bolt | B40001- | |
| 7 | 04081-05512 | Lock | B40001- | |
| 8 | 232-71-13151 | Pin | B40001- | |
| 9 | 01010-82465 | Bolt | B40001- | |
| 10 | 01643-32460 | Washer | B40001- | |
| 11 | 01010-82470 | Bolt | B40001- | |
| 12 | (23B-70-71121) | Drawbar | - |