| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 421-40-32314 | COLUMN ASSEMBLY | A41001-- | |
| 2 | 01050-51040 | BOLT | A41001-- | |
| 3 | 01602-21030 | WASHER, SPRING | A41001-- | |
| 4 | 01643-30623 | WASHER | A41001-- | |
| 5 | 07020-00001 | FITTING, GREASE | A41001-- | |
| 6 | 08193-21012 | CLIP | A41001-- | |
| 7 | 08192-22830 | CONNECTOR | A41001-- | |
| 8 | 08191-00770 | PLUG, SEALING | A41001-- | |
| 9 | 421-40-12440 | NUT | A41001-- | |
| 10 | 421-40-12450 | WASHER | A41001-- | |
| 11 | 421-40-12550 | SEAL | A41001-- | |
| 12 | 421-40-12560 | COVER | A41001-- | |
| 13 | 421-40-32410 | BUSH | A41001-- | |
| 14 | 417-40-22131 | COLUMN ASSEMBLY | A41001-- | |
| 15 | 417-40-22171 | SHAFT | A41001-- | |
| 16 | 417-40-22180 | SEAL, OIL | A41001-- | |
| 17 | 417-40-22190 | RING | A41001-- | |
| 18 | 417-40-22210 | RING | A41001-- | |
| 19 | 417-40-22220 | BEARING | A41001-- | |
| 20 | 417-40-22290 | COVER, DUST | A41001-- | |
| 21 | 417-40-22310 | SHIM | A41001-- | |
| 417-40-22320 | SHIM | A41001-- | ||
| 22 | 417-40-22330 | SHIM | A41001-- | |
| 417-40-22340 | SHIM | A41001-- | ||
| 417-40-22350 | SHIM | A41001-- |