| Item | Part No. | Part Name | Qty | Serial No. |
| (723-48-21301) | VALVE ASS'Y | 30363- | ||
| (723-48-21300) | VALVE ASS'Y | 30001-30362 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1664-31A0 TO Y1664-51A0. | ||||
| 723-46-17701 | PLUG ASS'Y | 30001- | ||
| 1 | 723-46-17711 | PLUG | 30001- | |
| 2 | 07000-11009 | O-RING | 30001- | |
| 3 | 07001-01009 | RING,BACK-UP | 30001- | |
| 4 | 07000-11007 | O-RING | 30001- | |
| 5 | 07001-01007 | RING,BACK-UP | 30001- | |
| 6 | 723-40-91500 | VALVE ASS'Y,RELIEF | 30001- | |
| 7 | 700-80-64220 | RING | 30001- | |
| 8 | 700-22-11410 | O-RING | 30001- | |
| 9 | 709-25-11390 | O-RING | 30001- |