| Item | Part No. | Part Name | Qty | Serial No. |
| (723-48-27503) | CONTROL VALVE | 21050- | ||
| (723-48-27502) | CONTROL VALVE | 20828-21049 | ||
| (723-48-27501) | CONTROL VALVE | 20500-20827 | ||
| (723-48-27500) | CONTROL VALVE | 20001-20499 | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.Y1664-01A0 T0 Y1664-23A0. | ||||
| 723-40-66701 | VALVE ASS'Y | 20001- | ||
| 1 | \6\ | CASE | 20001- | |
| 2 | \6\ | SEAT | 20001- | |
| 3 | \6\ | SEAT | 20001- | |
| 4 | 708-8H-11530 | PLUG | 20001- | |
| 5 | 07002-11423 | O-RING | 20001- | |
| 6 | \6\ | SEAT | 20001- | |
| 7 | \6\ | BALL | 20001- | |
| 8 | \6\ | PLUG | 20001- | |
| 723-40-66601 | VALVE ASS'Y | 20001- | ||
| 9 | \6\ | CASE | 20001- | |
| 10 | \6\ | SEAT | 20001- | |
| 11 | \6\ | SEAT | 20001- | |
| 12 | \6\ | BALL | 20001- | |
| 13 | \6\ | PLUG | 20001- | |
| 14 | 01252-61050 | BOLT | 20001- | |
| 15 | 01643-51032 | WASHER | 20001- | |
| 16 | 723-40-60101 | VALVE ASS'Y | 20001- | |
| 17 | 07000-12020 | O-RING | 20001- | |
| 18 | 07001-02020 | RING,BACK-UP | 20001- | |
| 19 | 709-25-11390 | O-RING | 20001- |