| Item | Part No. | Part Name | Qty | Serial No. |
| 56B-40-13501 | VALVE ASS'Y,STEERING | 1499- | ||
| \0\56B-40-13500 | VALVE ASS'Y,STEERING | 1001-1498 | ||
| 1 | \6\ | HOUSING | 1001- | |
| 2 | \6\ | SLEEVE | 1001- | |
| 3 | \6\ | SPOOL | 1001- | |
| 4 | 567-40-43510 | BALL | 1001- | |
| 5 | 567-40-43520 | BUSHING | 1001- | |
| 6 | 567-40-43530 | BEARING ASS'Y | 1001- | |
| 7 | 567-40-43540 | RING | 1001- | |
| 8 | 567-40-43550 | PIN | 1001- | |
| 9 | 581-40-53510 | SHAFT | 1001- | |
| 10 | 567-40-43570 | PLATE | 1001- | |
| 11 | 56B-40-13611 | SEAL KIT | 1499- | |
| 11 | 56B-40-13610 | SEAL KIT | 1001-1498 | |
| 12 | 56B-40-13620 | GEAR SET | 1001- | |
| 13 | 56B-40-13630 | BOLT ASS'Y | 1001- | |
| 14 | 56B-40-13640 | BOLT | 1001- | |
| 15 | 56B-40-13650 | SPRING SET | 1001- | |
| 16 | 567-40-43650 | COVER | 1001- |