| Item | Part No. | Part Name | Qty | Serial No. |
| (723-47-23303) | VALVE ASS'Y | 25060- | ||
| (723-47-23300) | VALVE ASS'Y | 20001-25059 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1667-01A0 TO Y1667-21A0. | ||||
| 1 | 723-40-93601 | VALVE ASS'Y,RELIEF | 20001- | |
| 2 | 700-22-11410 | O-RING | 20001- | |
| 3 | 700-80-64220 | RING,BACK-UP | 20001- | |
| 4 | 07002-12434 | O-RING | 20001- |