| Item | Part No. | Part Name | Qty | Serial No. |
| (723-48-25500) | VALVE ASS'Y | 1001- | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.Y1664-01A0 T0 Y1664-18A0. | ||||
| 723-40-70600 | VALVE ASS'Y | 1001- | ||
| 1 | 723-40-71710 | BODY | 1001- | |
| 2 | \6\ | SPOOL | 1001- | |
| 3 | 723-40-71470 | PLATE | 1001- | |
| 4 | 07000-12035 | O-RING | 1001- | |
| 5 | 01252-60820 | BOLT | 1001- | |
| 6 | \6\ | SPOOL | 1001- | |
| 7 | \6\ | PLUG | 1001- | |
| 8 | \6\ | O-RING | 1001- | |
| 9 | \6\ | SPOOL | 1001- | |
| 10 | 723-40-71390 | SPRING | 1001- | |
| 11 | \6\ | PLUG | 1001- | |
| 12 | \6\ | O-RING | 1001- |