| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 421-40-32314 | COLUMN ASS'Y | 55001- | |
| 2 | 01050-51040 | BOLT | 55001- | |
| 3 | 01602-21030 | WASHER,SPRING | 55001- | |
| 4 | 01643-30623 | WASHER | 55001- | |
| 5 | 07020-00001 | FITTING,GREASE | 55001- | |
| 6 | 08193-21012 | CLIP | 55001- | |
| 7 | 08192-22830 | CONNECTOR | 55001- | |
| 8 | 08191-00770 | PLUG | 55001- | |
| 9 | 421-40-12440 | NUT | 55001- | |
| 10 | 421-40-12450 | WASHER | 55001- | |
| 11 | 421-40-12550 | SEAL | 55001- | |
| 12 | 421-40-12560 | COVER | 55001- | |
| 13 | 421-40-32410 | BUSH | 55001- | |
| 14 | 421-40-32420 | LEVER ASS'Y | 55448- | |
| 15 | 417-40-22131 | COLUMN ASS'Y | 55001- | |
| 16 | 417-40-22171 | SHAFT | 55001- | |
| 17 | 417-40-22180 | SEAL,OIL | 55001- | |
| 18 | 417-40-22190 | RING | 55001- | |
| 19 | 417-40-22210 | RING | 55001- | |
| 20 | 417-40-22220 | BEARING | 55001- | |
| 21 | 417-40-22290 | COVER | 55001- | |
| 22 | 417-40-22310 | SHIM | 55001- | |
| 22 | 417-40-22320 | SHIM | 55001- | |
| 23 | 417-40-22330 | SHIM | 55001- | |
| 23 | 417-40-22340 | SHIM | 55001- | |
| 23 | 417-40-22350 | SHIM | 55001- |