| Item | Part No. | Part Name | Qty | Serial No. |
| (723-13-12301) | VALVE ASS'Y | 1001- | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.Y1663-01A0 T0 Y1663-06A0. | ||||
| 1 | 723-26-15230 | PLUG | 1001- | |
| 2 | 07002-12434 | O-RING | 1001- | |
| 3 | 708-8E-16250 | PLUG | 1001- | |
| 4 | 07002-11823 | O-RING | 1001- | |
| 5 | 723-11-18190 | PLUG | 1001- | |
| 6 | 07002-11023 | O-RING | 1001- | |
| 7 | 709-74-91520 | PLUG | 1001- | |
| 8 | 07000-13024 | O-RING | 1001- |