| Item | Part No. | Part Name | Qty | Serial No. |
| (273-40-51100) | VALVE ASS'Y,STEERING | 10001- | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.4531 AND 4533. | ||||
| 273-40-51200 | VALVE ASS'Y,RELIEF | 10001- | ||
| 273-40-51210 | HOUSING ASS'Y | 10001- | ||
| 1 | \6\ | HOUSING | 10001- | |
| 2 | \6\ | PLUG | 10001- | |
| 3 | \6\ | BALL | 10001- | |
| 4 | 273-40-51250 | O-RING | 10001- | |
| 273-40-51260 | VALVE ASS'Y | 10001- | ||
| 5 | \6\ | SPOOL | 10001- | |
| 6 | \6\ | SEAT,VALVE | 10001- | |
| 7 | \6\ | BALL | 10001- | |
| 8 | \6\ | GUIDE,BALL | 10001- | |
| 9 | \6\ | SPRING | 10001- | |
| 10 | \6\ | NUT | 10001- | |
| 11 | 273-40-51340 | SPRING | 10001- | |
| 273-40-51350 | PLUG ASS'Y | 10001- | ||
| 12 | \6\ | PLUG | 10001- | |
| 13 | \6\ | O-RING | 10001- | |
| 14 | 273-40-51380 | SCREW,ADJUSTING | 10001- | |
| 15 | 273-40-51390 | RIVET | 10001- | |
| 16 | 273-40-51410 | PLATE | 10001- | |
| 273-40-51420 | FILTER ASS'Y | 10001- | ||
| 17 | \6\ | NUT | 10001- | |
| 18 | \6\ | RING | 10001- | |
| 19 | \6\ | FILTER | 10001- |