| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 419-40-42130 | Bracket | B20001- | |
| 2 | 419-43-17920 | Washer | B20001- | |
| 3 | 417-54-13470 | Spacer | B20001- | |
| 4 | 417-62-13620 | Cushion | B20001- | |
| 5 | 419-43-17930 | Cushion | B20001- | |
| 6 | 419-43-17920 | Washer | B20001- | |
| 7 | 01010-81255 | Bolt | B20001- | |
| 8 | 01643-31032 | Washer | B20001- | |
| 9 | 01010-81040 | Bolt | B20001- | |
| 10 | 419-40-42141 | Seal | B20001- | |
| 11 | 417-40-22131 | Column Assembly | B20001- | |
| 12 | 417-40-22171 | Shaft | B20001- | |
| 13 | 417-40-22180 | Seal, Oil | B20001- | |
| 14 | 417-40-22190 | Ring, Snap | B20001- | |
| 15 | 417-40-22210 | Ring, Snap | B20001- | |
| 16 | 417-40-22220 | Bearing | B20001- | |
| 17 | 417-40-22290 | Cover | B20001- | |
| 18 | 417-40-22310 | Shim | B20001- | |
| 417-40-22320 | Shim | B20001- | ||
| 19 | 417-40-22330 | Shim | B20001- | |
| 417-40-22340 | Shim | B20001- | ||
| 417-40-22350 | Shim | B20001- | ||
| 421-40-22450 | Coupling Assembly | B20001- | ||
| 20 | 421-40-22460 | Coupling | B20001- | |
| 21 | 421-40-22470 | Bolt | B20001- | |
| 22 | 421-40-22480 | Washer | B20001- | |
| 23 | 419-40-42230 | Sheet | B20001- |