| VALVE ASS'Y |
| VALVE ASS'Y |
| VALVE ASS'Y |
| VALVE ASS'Y |
| VALVE ASS'Y |
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1662-21A0 TO Y1662-27A0. |
| BLOCK SUB ASS'Y |
| BLOCK SUB ASS'Y |
| BLOCK |
| POPPET |
| SPRING |
| SPRING |
| PLUG |
| O-RING |
| PLUG ASS'Y |
| PLUG |
| SCREW |
| O-RING |
| O-RING |
| RING |
| O-RING |
| O-RING |
| O-RING |
| O-RING |