| Item | Part No. | Part Name | Qty | Serial No. |
| 723-23-10303 | VALVE ASS'Y | B35001- | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS. Y1663-01A0 T0 Y1663-04A0. | ||||
| 1 | (\6\723-26-21110) | BLOCK | B35001- | |
| 2 | (\6\723-26-21210) | BLOCK{VALVE} | B35001- | |
| 3 | (\6\723-26-21310) | BLOCK{VALVE} | B35001- | |
| 4 | (\6\723-26-21410) | BLOCK{VALVE} | B35001- | |
| 5 | (\6\723-26-21710) | COVER | B35001- | |
| 6 | 07000-12120 | O-RING | B35001- | |
| 7 | 723-26-15830 | O-RING | B35001- | |
| 8 | 723-26-15840 | O-RING | B35001- | |
| 9 | 07000-12020 | O-RING | B35001- | |
| 10 | 07000-11008 | O-RING | B35001- | |
| 11 | 700-84-11172 | BOLT | B35001- | |
| 12 | 01643-31032 | WASHER | B35001- |