| Item | Part No. | Part Name | Qty | Serial No. |
| 13Y-27-10200 | Final Drive Assembly | B50001-B50082 | ||
| 1 | 13Y-27-11410 | Hub | B50001-B50082 | |
| 2 | 13Y-27-11310 | Bearing | B50001-@ | |
| 2 | 13Y-27-11600 | Seal Assembly | B50001-@ | |
| 3 | Seal | B50001-@ | ||
| 4 | O-ring | B50001-@ | ||
| 5 | 13Y-27-11450 | Cover | B50001-B50082 | |
| 6 | 01010-81235 | Bolt | B50001-@ | |
| 7 | 01643-31232 | Washer | B50001-@ | |
| 8 | 13Y-27-11430 | Nut | B50001-@ | |
| 9 | 13Y-27-11440 | Lock | B50001-@ | |
| 10 | 01010-81030 | Bolt | B50001-@ | |
| 11 | 01643-31032 | Washer | B50001-@ | |
| 12 | 07000-75495 | O-ring | B50001-@ | |
| 13 | 13Y-27-11230 | Washer, Thrust | B50001-@ | |
| 14 | 13Y-27-11150 | Gear | B50001-@ | |
| 15 | 13Y-27-11320 | Bearing | B50001-@ | |
| 16 | 13Y-27-11220 | Shaft | B50001-@ | |
| 17 | 04260-00635 | Ball, Steel | B50001-@ | |
| 18 | 13Y-27-11260 | Bolt | B50001-@ | |
| 19 | 01643-52060 | Washer, Flat | B50001-@ | |
| 20 | 13Y-27-11160 | Gear | B50001-@ | |
| 21 | 01010-61650 | Bolt | B50001-@ | |
| 22 | 01643-31645 | Washer | B50001-@ | |
| 23 | 13Y-27-11140 | Gear | B50001-@ | |
| 24 | 13Y-27-11240 | Washer, Thrust | B50001-@ |