| Item | Part No. | Part Name | Qty | Serial No. |
| (723-46-20502) | VALVE ASS'Y | 11044- | ||
| (723-46-20501) | VALVE ASS'Y | 11019-11043 | ||
| (723-46-20500) | VALVE ASS'Y | 11001-11018 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1660-01A0 TO Y1660-16A0. | ||||
| 723-40-87200 | VALVE ASS'Y | 11001- | ||
| 1 | 723-40-87110 | BODY | 11001- | |
| 2 | 723-40-87240 | SPOOL | 11001- | |
| 3 | 723-40-87260 | SPRING | 11001- | |
| 4 | \6\ | SLEEVE | 11001- | |
| 5 | \6\ | SEAL | 11001- | |
| 6 | \6\ | CASE | 11001- | |
| 7 | 723-40-87250 | RETAINER | 11001- | |
| 8 | 723-40-87170 | O-RING | 11001- | |
| 9 | 07000-13035 | O-RING | 11001- | |
| 10 | 07000-11007 | O-RING | 11001- | |
| 11 | \6\ | SCREW | 11001- | |
| 12 | 01252-60830 | BOLT | 11001- | |
| 13 | 01252-61075 | BOLT | 11001- |