| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 421-40-32314 | Column Assembly | 55425- | |
| 2 | 01050-51040 | Bolt | 55425- | |
| 3 | 01602-21030 | Washer, Spring | 55425- | |
| 4 | 01643-30623 | Washer | 55425- | |
| 5 | 07020-00001 | Fitting, Grease | 55425- | |
| 6 | 08193-21012 | Clip | 55425- | |
| 7 | Connector | 55425- | ||
| 8 | 08191-00770 | Plug, Connector | 55425- | |
| 9 | 421-40-12440 | Nut | 55425- | |
| 10 | 421-40-12450 | Washer | 55425- | |
| 11 | 421-40-12550 | Seal | 55425- | |
| 12 | 421-40-12560 | Cover | 55425- | |
| 13 | 421-40-32410 | Bushing | 55425- | |
| 14 | 421-40-32420 | Lever Assembly | 55425- | |
| 15 | 417-40-22131 | Column Assembly | 55425- | |
| 16 | 417-40-22171 | Shaft | 55425- | |
| 17 | 417-40-22180 | Seal, Oil | 55425- | |
| 18 | 417-40-22190 | Ring, Snap | 55425- | |
| 19 | 417-40-22210 | Ring, Snap | 55425- | |
| 20 | 417-40-22220 | Bearing | 55425- | |
| 21 | 417-40-22290 | Cover | 55425- | |
| 22 | 417-40-22310 | Shim | 55425- | |
| 22 | 417-40-22320 | Shim | 55425- | |
| 23 | 417-40-22330 | Shim | 55425- | |
| 23 | 417-40-22340 | Shim | 55425- | |
| 23 | 417-40-22350 | Shim | 55425- |