| Item | Part No. | Part Name | Qty | Serial No. |
| (723-48-25500) | VALVE ASS'Y | 1001- | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.Y1664-01A0 T0 Y1664-18A0. | ||||
| (723-40-70600) | VALVE ASS'Y | 1001- | ||
| 1 | 723-40-71620 | BLOCK | 1001- | |
| 2 | 01252-61040 | BOLT | 1001- | |
| 3 | 01643-51032 | WASHER | 1001- | |
| 4 | 702-21-55620 | PLUG | 1001- | |
| 5 | 07002-11423 | O-RING | 1001- | |
| 6 | 708-8E-16160 | PLUG | 1001- | |
| 7 | 07002-11023 | O-RING | 1001- | |
| 8 | 07000-12011 | O-RING | 1001- | |
| 9 | 708-21-12541 | PLUG | 1001- | |
| 10 | 01010-61460 | BOLT | 1001- | |
| 11 | 01010-61470 | BOLT | 1001- | |
| 12 | 01643-31445 | WASHER | 1001- |