| Item | Part No. | Part Name | Qty | Serial No. |
| 120-21-00011 | STEERING CASE ASS'Y | 2201- | ||
| 120-21-00010 | STEERING CASE ASS'Y | 1501-2200 | ||
| 1 | 120-21-21211 | CASE AND FRAME | 2201- | |
| 1 | 120-21-21210 | CASE AND FRAME | 1501-2200 | |
| 2 | 131-21-41450 | CAP | 1501- | |
| 3 | 12F-21-11160 | CAP | 1501- | |
| 4 | 01122-62090 | STUD | 1501- | |
| 5 | 01592-02022 | NUT | 1501- | |
| 6 | 04050-04040 | PIN,COTTER | 1501- | |
| 7 | 04020-00616 | PIN,DOWEL | 1501- | |
| 8 | 01010-30816 | BOLT | 1501- | |
| 9 | 130-21-12322 | LOCK | 1501- | |
| 10 | 12F-21-11311 | FILLER | 2201- | |
| 10 | 12F-21-11310 | FILLER | 1501-2200 | |
| 11 | 01010-31016 | BOLT | 1501- | |
| 12 | 01602-01030 | WASHER,SPRING | 1501- | |
| 13 | 07044-13620 | PLUG | 1501- | |
| 14 | 07002-03634 | O-RING | 1501- | |
| 15 | 07040-13016 | PLUG | 1501- | |
| 16 | 07002-03034 | O-RING | 1501- | |
| 17 | 131-21-41222 | COVER | 1501- | |
| 18 | 07000-05185 | O-RING | 1501- | |
| 19 | 01010-31430 | BOLT | 1501- | |
| 20 | 01602-01442 | WASHER,SPRING | 1501- | |
| 21 | 125-21-21351 | CAP | 1501- | |
| 22 | 01010-32280 | BOLT | 1501- | |
| 23 | 01643-32260 | WASHER | 1501- | |
| 24 | 130-21-41261 | PLATE | 1501- | |
| 25 | 01010-31425 | BOLT | 1501- | |
| 26 | 01602-01442 | WASHER,SPRING | 1501- | |
| 27 | 130-21-41350 | PLATE | 2201- | |
| 27 | 130-21-51170 | PLATE | 1501-2200 | |
| 28 | 01010-32040 | BOLT | 2201- | |
| 28 | 01010-32045 | BOLT | 1501-2200 | |
| 29 | 01643-32060 | WASHER | 1501- | |
| 30 | 07049-02430 | PLUG | 1501- |