| Item | Part No. | Part Name | Qty | Serial No. |
| (723-58-13901) | VALVE ASS'Y | 6484- | ||
| (723-58-13900) | VALVE ASS'Y | 4501-6483 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1664-21A0 TO Y1664-35A0. | ||||
| (723-51-01700) | VALVE ASS'Y | 4501- | ||
| 1 | 723-50-42103 | VALVE ASS'Y | 4501- | |
| 2 | 07000-13024 | O-RING | 4501- | |
| 3 | 723-56-31640 | PLUG | 4501- | |
| 4 | 07002-11623 | O-RING | 4501- | |
| 5 | 07000-11008 | O-RING | 4501- | |
| 6 | 709-70-74600 | VALVE ASS'Y,SUCTION AND SAFETY | 4501- | |
| 7 | 709-25-11390 | O-RING | 4501- |