| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | (427-S33-3220) | VALVE ASS'Y,STEERING DEMAND | 50033- | |
| (427-S33-3210) | VALVE ASS'Y,STEERING DEMAND | 50013-50032 | ||
| 2 | 427-S33-3110 | BRACKET | 50013- | |
| 3 | 421-62-17521 | SPACER | 50013- | |
| 4 | 01010-81680 | BOLT | 50013- | |
| 5 | 01643-31645 | WASHER | 50013- | |
| 6 | 01011-81450 | BOLT | 50013- | |
| 7 | 01011-81430 | BOLT | 50013- | |
| 8 | 01643-31445 | WASHER | 50013- | |
| 9 | 427-S33-2520 | BRACKET | 50013- |