| Item | Part No. | Part Name | Qty | Serial No. |
| 23B-40-11101 | Valve Assembly, Steering | 1001- | ||
| 23B-40-11300 | Valve, Relief | 1001- | ||
| 23A-40-11340 | Housing Assembly | 1001- | ||
| 1 | Housing | 1001- | ||
| 2 | Plug | 1001- | ||
| 3 | Valve | 1001- | ||
| 4 | Ball | 1001- | ||
| 4 | 23A-40-11390 | Valve Subassembly | 1001- | |
| 5 | Spool | 1001- | ||
| 6 | Valve | 1001- | ||
| 7 | Ball | 1001- | ||
| 8 | Guide | 1001- | ||
| 9 | Spring | 1001- | ||
| 10 | Nut, Lock | 1001- | ||
| 11 | 23A-40-11470 | Spring | 1001- | |
| 11 | 23A-40-11480 | Plug Assembly | 1001- | |
| 12 | Plug | 1001- | ||
| 13 | O-ring | 1001- | ||
| 14 | 23A-40-11520 | Screw, Adjusting | 1001- | |
| 15 | 23A-40-11530 | Cone | 1001- | |
| 16 | 23A-40-11540 | Spring | 1001- | |
| 17 | 23A-40-11550 | Nut, Lock | 1001- | |
| 18 | 23A-40-11560 | O-ring | 1001- | |
| 19 | 23A-40-11570 | O-ring | 1001- | |
| 20 | 23A-40-11580 | Ball | 1001- | |
| 20 | 23A-40-11590 | Ball Subassembly | 1001- | |
| 21 | Pin | 1001- | ||
| 22 | Bushing | 1001- | ||
| 22 | 23A-40-11630 | Valve Assembly, Check | 1001- | |
| 23 | Body | 1001- | ||
| 24 | Ball | 1001- | ||
| 25 | Pin, Spring | 1001- | ||
| 26 | 23A-40-11670 | O-ring | 1001- | |
| 27 | 23A-40-11680 | Bolt | 1001- | |
| 28 | Plate, Name | 1001- | ||
| 29 | Rivet | 1001- | ||
| 30 | 23A-40-11720 | Plug | 1001- | |
| 30 | 23A-40-11730 | Filter Assembly | 1001- | |
| 31 | Nut | 1001- | ||
| 32 | Ring | 1001- | ||
| 33 | Filter | 1001- |