| Item | Part No. | Part Name | Qty | Serial No. |
| (723-49-27503) | CONTROL VALVE | 21050- | ||
| (723-49-27502) | CONTROL VALVE | 20828-21049 | ||
| (723-49-27501) | CONTROL VALVE | 20500-20827 | ||
| (723-49-27500) | CONTROL VALVE | 20001-20499 | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.Y1666-01A0 T0 Y1666-25A0. | ||||
| \6\ | BODY SUB ASS'Y | 21050- | ||
| \6\ | BODY SUB ASS'Y | 20500-21049 | ||
| \6\ | BODY SUB ASS'Y | 20001-20499 | ||
| 723-46-18330 | CASE SUB ASS'Y | 20001- | ||
| 1 | \6\ | CASE | 20001- | |
| 2 | 723-46-17340 | PLUG | 20001- | |
| 3 | 07000-13024 | O-RING | 20001- | |
| 4 | \6\ | PLUG | 20001- | |
| 5 | 723-46-17320 | SPOOL | 20001- | |
| 6 | 723-46-17330 | SPRING | 20001- | |
| 723-46-18431 | CASE SUB ASS'Y | 20001- | ||
| 7 | \6\ | CASE | 20001- | |
| 8 | \6\ | PISTON | 20001- | |
| 9 | \6\ | SEAL | 20001- | |
| 10 | 723-46-17320 | SPOOL | 20001- | |
| 11 | 723-46-17330 | SPRING | 20001- | |
| 12 | 723-46-15630 | PLUG | 20001- | |
| 13 | 723-46-17340 | PLUG | 20001- | |
| 14 | 07000-13024 | O-RING | 20001- | |
| 15 | \6\ | PLUG | 20001- | |
| 16 | 07430-71380 | O-RING | 20001- | |
| 17 | 702-16-53920 | O-RING | 20001- | |
| 18 | 01252-60820 | BOLT | 20001- | |
| 19 | 723-46-17350 | BOLT | 20001- |