| Item | Part No. | Part Name | Qty | Serial No. |
| 561-15-71001 | Transmission Assembly | 8173- | ||
| 1 | 561-15-72311 | Carrier | 8173- | |
| 2 | 561-15-69220 | Seal Ring, (Kit : K04) | 8173- | |
| 2 | 561-15-71010 | Shaft Assembly | 8173- | |
| 3 | Shaft | 8173- | ||
| 4 | 569-15-31260 | Plug | 8173- | |
| 5 | 561-15-72411 | Gear | 8173- | |
| 6 | 561-15-79430 | Bearing | 8173- | |
| 7 | 569-15-32580 | Washer, Thrust | 8173- | |
| 8 | 569-15-39620 | Bearing | 8173- | |
| 9 | 04260-00635 | Ball, Steel | 8173- | |
| 10 | 561-15-59310 | Bearing | 8173- | |
| 11 | 561-15-52281 | Gear, Ring | 8173- | |
| 12 | 561-15-59510 | Ring, Snap | 8173- | |
| 13 | 561-15-71351 | Plate | 8173- | |
| 14 | 01010-81235 | Bolt | 8173- | |
| 15 | 01643-31232 | Washer | 8173- | |
| 16 | 561-15-72210 | Gear | 8173- | |
| 17 | 561-15-72291 | Hub | 8173- | |
| 18 | 198-15-29520 | Ring | 8173- | |
| 19 | 561-15-72171 | Spacer | 8173- | |
| 20 | 561-15-52360 | Cover | 8173- | |
| 21 | 561-15-79510 | Bearing | 8173- | |
| 22 | 561-15-79910 | Bearing | 8173- | |
| 23 | 04071-00230 | Ring, Snap, for Hole Side | 8173- | |
| 24 | 04064-07525 | Ring, Snap | 8173- | |
| 25 | 01010-81030 | Bolt | 8173- | |
| 26 | 01643-31032 | Washer | 8173- |