| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | (723-46-20106) | VALVE ASS'Y | 40001- | |
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.Y1660-01A0 T0 Y1660-16A0. | ||||
| 1 | 723-40-71103 | VALVE ASS'Y | 40001- | |
| 1 | \6\ | BODY | 40001- | |
| 2 | \6\ | SPOOL | 40001- | |
| 3 | \6\ | RETAINER | 40001- | |
| 4 | 723-40-71340 | SPRING | 40001- | |
| 5 | 01252-60816 | BOLT | 40001- | |
| 6 | 723-46-15111 | CASE | 40001- | |
| 7 | \6\ | RETAINER | 40001- | |
| 8 | 07430-71380 | O-RING | 40001- | |
| 9 | 01252-60820 | BOLT | 40001- | |
| 10 | \6\ | SPOOL | 40001- | |
| 11 | 723-40-71440 | SPRING | 40001- | |
| 12 | \6\ | PLUG | 40001- | |
| 13 | 709-74-91860 | PLUG | 40001- | |
| 14 | 07002-12434 | O-RING | 40001- | |
| 15 | \6\ | SPOOL | 40001- | |
| 16 | 723-40-71390 | SPRING | 40001- | |
| 17 | \6\ | PLUG | 40001- | |
| 18 | 07002-12434 | O-RING | 40001- |