| Item | Part No. | Part Name | Qty | Serial No. |
| (723-47-11501) | VALVE ASS'Y | | 50700-52851 |
| (723-47-11500) | VALVE ASS'Y | | 50405-50699 |
| (723-47-11105) | VALVE ASS'Y | | 50310-50404 |
| | THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1662-21A0 TO Y1662-31A0. | | |
| 1 | 723-46-15150 | VALVE | | 50310-52851 |
| 2 | 723-46-14150 | SPRING | | 50310-52851 |
| 3 | 723-46-15180 | PLUG | | 50310-52851 |
| 4 | 07002-11823 | O-RING | | 50310-52851 |
| 5 | 723-46-15190 | VALVE | | 50310-52851 |
| 6 | 723-46-14140 | SPRING | | 50310-52851 |
| 7 | 708-8E-16160 | PLUG | | 50310-52851 |
| 8 | 07002-11023 | O-RING | | 50310-52851 |
| 9 | 709-74-91860 | PLUG | | 50310-52851 |
| 10 | 07002-12434 | O-RING | | 50310-52851 |
| 11 | \6\ | PLUG | | 50310-50699 |
| 12 | 723-46-15240 | PLUG | | 50310-52851 |
| 13 | 07002-02434 | O-RING | | 50310-52851 |
| 14 | 700-22-11410 | O-RING | | 50310-52851 |
| 15 | 700-80-64220 | RING | | 50310-52851 |
| 16 | (723-46-40100) | VALVE ASS'Y | | 50405-52851 |
| 16 | (723-46-40100) | VALVE ASS'Y | | 50310-50404 |
| 17 | (723-46-42500) | VALVE ASS'Y | | 50700-52851 |
| 17 | (723-46-40300) | VALVE ASS'Y | | 50310-50699 |
| 18 | (723-46-40200) | VALVE ASS'Y | | 50310-50404 |
| 19 | (723-46-41100) | VALVE ASS'Y | | 50405-52851 |
| 19 | (723-46-41100) | VALVE ASS'Y | | 50310-50404 |
| 20 | (723-46-15100) | PLUG ASS'Y | | 50310-52851 |
| 21 | (723-40-50100) | VALVE ASS'Y,RELIEF | | 50310-52851 |
| 22 | (723-40-56100) | VALVE ASS'Y,UNLOAD | | 50310-52851 |
| 23 | (723-40-60101) | VALVE ASS'Y | | 50700-52851 |
| 23 | (723-40-60100) | VALVE ASS'Y | | 50310-50699 |
| 24 | (709-70-74302) | VALVE ASS'Y,SUCTION AND SAFETY | | 50310-52851 |
| 25 | (709-70-74203) | VALVE ASS'Y,SUCTION AND SAFETY | | 50310-52851 |
| 26 | (723-40-85100) | VALVE ASS'Y,SUCTION | | 50310-52851 |
| 27 | (723-46-46101) | VALVE ASS'Y | | 50405-52851 |
| 28 | (723-46-45100) | VALVE ASS'Y | | 50405-52851 |