| Item | Part No. | Part Name | Qty | Serial No. |
| (723-48-20403) | VALVE ASS'Y | 205851- | ||
| (723-48-20401) | VALVE ASS'Y | 201709-205850 | ||
| (723-48-20400) | VALVE ASS'Y | 200001-201708 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1664-01A0 TO Y1664-21A0. | ||||
| 723-40-87200 | VALVE ASS'Y | 200001- | ||
| 1 | 723-40-87110 | BODY | 200001- | |
| 2 | 723-40-87240 | SPOOL | 200001- | |
| 3 | 723-40-87260 | SPRING | 200001- | |
| 4 | \6\ | SLEEVE | 200001- | |
| 5 | \6\ | SEAL | 200001- | |
| 6 | \6\ | CASE | 200001- | |
| 7 | 723-40-87250 | RETAINER | 200001- | |
| 8 | 723-40-87170 | O-RING | 200001- | |
| 9 | 07000-13035 | O-RING | 200001- | |
| 10 | 07000-11007 | O-RING | 200001- | |
| 11 | \6\ | PLUG | 200001- | |
| 12 | 01252-60830 | BOLT | 200001- | |
| 13 | 01252-61075 | BOLT | 200001- |