| Item | Part No. | Part Name | Qty | Serial No. |
| 561-15-71001 | Transmission Assembly | 8173- | ||
| 561-15-71040 | Carrier Assembly | 8173- | ||
| 1 | Carrier | 8173- | ||
| 2 | 07043-70108 | Plug, Taper | 8173- | |
| 3 | 561-15-72541 | Shaft | 8173- | |
| 4 | 561-15-72550 | Shaft | 8173- | |
| 5 | 561-15-42560 | Washer, Thrust | 8173- | |
| 6 | 04260-00635 | Ball, Steel | 8173- | |
| 7 | 427-15-19520 | Ring, Snap | 8173- | |
| 8 | 561-15-79440 | Bearing | 8173- | |
| 9 | 561-15-79420 | Bearing | 8173- | |
| 10 | 561-15-72451 | Gear | 8173- | |
| 11 | 561-15-62441 | Gear | 8173- | |
| 12 | 561-15-79680 | Bearing | 8173- | |
| 13 | 561-15-72261 | Hub | 8173- | |
| 14 | 561-15-79540 | Ring, Snap | 8173- | |
| 15 | 561-15-79530 | Ring, Snap | 8173- | |
| 16 | 04077-00165 | Ring, Snap, for Hole Side | 8173- | |
| 17 | 561-15-72242 | Gear | 8173- | |
| 18 | 561-15-72612 | Gear, Ring | 8173- | |
| 19 | 01010-81030 | Bolt | 8173- | |
| 20 | 01643-31032 | Washer | 8173- | |
| 21 | (561-15-72131) | Coupling | - |