| Item | Part No. | Part Name | Qty | Serial No. |
| 56D-13-20003 | Transmission Assembly | 2855- | ||
| 56D-13-20002 | Transmission Assembly | 2785-2854 | ||
| 1 | 56D-15-34110 | Coupling | 2855- | |
| 1 | 56D-15-14110 | Coupling | 2785-2854 | |
| 2 | 425-15-13320 | Holder | 2785- | |
| 3 | 01051-52220 | Bolt | 2785- | |
| 4 | 01643-32260 | Washer | 2785- | |
| 5 | 07000-75065 | O-ring, (Kit : K01, K02, K03, K04) | 2785- | |
| 6 | 56D-15-22520 | Gear | 2785- | |
| 7 | 56D-15-29810 | Seal Ring, (Kit : K01, K02, K03, K04) | 2785- | |
| 8 | (56D-15-27131) | Cage | - | |
| 9 | (56D-15-19820) | Retainer | - | |
| 10 | (56D-15-27221) | Shaft | - | |
| 11 | (56D-15-27212) | Shaft | - |