| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 20Y-26-31120 | Case | B10001- | |
| 2 | 20Y-26-22331 | Bearing | B10001- | |
| 3 | 20Y-26-22342 | Bearing | B10001- | |
| 4 | 206-26-69112 | Shaft | B10001- | |
| 5 | 20Y-26-22420 | Seal | B10001- | |
| 6 | 20Y-26-22191 | Cover | B10001- | |
| 7 | 01010-81045 | Bolt | B10001- | |
| 8 | 01643-31032 | Washer | B10001- | |
| 9 | 07000-15310 | O-ring | B10001- | |
| 10 | 22U-26-21580 | Carrier | B10001- | |
| 11 | 22U-26-21540 | Gear | B10001- | |
| 12 | 20G-26-11241 | Bearing | B10001- | |
| 13 | 20Y-27-21240 | Washer, Thrust | B10001- | |
| 14 | 20Y-26-22250 | Pin | B10001- | |
| 15 | 20Y-27-21280 | Pin | B10001- | |
| 16 | 20Y-26-21240 | Plate | B10001- | |
| 17 | 112-32-11211 | Bolt | B10001- | |
| 18 | 22U-26-21551 | Gear | B10001- | |
| 19 | 20K-22-11190 | O-ring | B10001- | |
| 20 | 01010-81440 | Bolt | B10001- | |
| 21 | 01643-31445 | Washer | B10001- | |
| 22 | 22U-26-21530 | Gear | B10001- | |
| 23 | 22U-26-21572 | Carrier | B10001- | |
| 24 | 22U-26-21520 | Gear | B10001- | |
| 25 | 20Y-26-21281 | Bearing | B10001- | |
| 26 | 22U-26-21230 | Washer, Thrust | B10001- | |
| 27 | 22U-26-21210 | Pin | B10001- | |
| 28 | 04064-03515 | Ring | B10001- | |
| 29 | 22U-26-21250 | Washer, Thrust | B10001- |