| Item | Part No. | Part Name | Qty | Serial No. |
| 561-15-71001 | Transmission Assembly | 8173- | ||
| 1 | 561-15-72331 | Carrier | 8173- | |
| 2 | 561-15-72521 | Shaft | 8173- | |
| 3 | 561-15-72421 | Gear | 8173- | |
| 4 | 569-15-32580 | Washer, Thrust | 8173- | |
| 5 | 561-15-79452 | Bearing | 8173- | |
| 6 | 561-15-79281 | Seal Ring, (Kit : K04) | 8173- | |
| 7 | 561-15-72160 | Spacer | 8173- | |
| 8 | 569-15-39520 | Ring, Snap | 8173- | |
| 9 | 569-15-39620 | Bearing | 8173- | |
| 10 | 04260-00635 | Ball, Steel | 8173- | |
| 11 | 561-15-72391 | Cover | 8173- | |
| 12 | 561-15-59110 | Seal Ring | 8173- | |
| 13 | 561-15-72621 | Gear, Ring | 8173- | |
| 14 | 561-15-59520 | Ring, Snap | 8173- | |
| 15 | 561-15-72631 | Gear, Ring | 8173- | |
| 16 | 561-15-72641 | Gear, Ring | 8173- | |
| 17 | 561-15-71360 | Spacer | 8173- | |
| 18 | 04020-00616 | Pin, Dowel | 8173- | |
| 19 | 561-15-72121 | Shaft | 8173- | |
| 20 | 04064-08025 | Ring, Snap | 8173- | |
| 21 | 04064-08025 | Ring, Snap | 8173- | |
| 22 | 561-15-62250 | Gear | 8173- | |
| 23 | 561-15-72231 | Gear | 8173- | |
| 24 | 07018-21004 | Seal Ring, (Kit : K04) | 8173- | |
| 25 | 561-15-72872 | Hub | 8173- | |
| 26 | 04020-01228 | Pin, Dowel | 8173- | |
| 27 | 01010-61440 | Bolt | 8173- | |
| 28 | 01643-31445 | Washer, Flat | 8173- | |
| 29 | 14Y-22-13270 | Seal Ring, (Kit : K04) | 8173- |