| Item | Part No. | Part Name | Qty | Serial No. |
| (23C-40-11100) | VALVE ASS'Y,STEERING | 13001- | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.2711 AND 2713. | ||||
| 23C-40-11300 | RELIEF VALVE ASS'Y | 13001- | ||
| 1 | 23C-40-11310 | HOUSING | 13001- | |
| 2 | 23A-40-11520 | SCREW | 13001- | |
| 3 | 23A-40-11530 | CONE | 13001- | |
| 4 | 23A-40-11540 | SPRING | 13001- | |
| 5 | 23A-40-11550 | NUT | 13001- | |
| 6 | 23A-40-11580 | BALL | 13001- | |
| 7 | 23A-40-11590 | BALL SUB ASS'Y | 13001- | |
| 8 | 23A-40-11720 | PLUG | 13001- | |
| 9 | 23C-40-11350 | CHECK VALVE ASS'Y | 13001- | |
| 10 | 23C-40-11290 | BOLT | 13001- | |
| 23A-40-05020 | SERVICE KIT | 13001- | ||
| 11 | 23A-40-11560 | O-RING | 13001- | |
| 12 | 23A-40-11570 | O-RING | 13001- | |
| 13 | 23A-40-11670 | O-RING | 13001- |