| Item | Part No. | Part Name | Qty | Serial No. |
| (723-46-12101) | VALVE ASS'Y | | 52125-52851 |
| | THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.Y1660-01A0 T0 Y1660-11A0. | | |
| 1 | 723-46-15150 | VALVE | | 50001-52851 |
| 2 | 723-46-14150 | SPRING | | 50001-52851 |
| 3 | 723-46-15180 | PLUG | | 50001-52851 |
| 4 | 07002-11823 | O-RING | | 50001-52851 |
| 5 | 723-46-15190 | VALVE | | 50001-52851 |
| 6 | 723-46-14140 | SPRING | | 50001-52851 |
| 7 | 708-8E-16160 | PLUG | | 50001-52851 |
| 8 | 07002-11023 | O-RING | | 50001-52851 |
| 9 | 709-74-91860 | PLUG | | 50001-52851 |
| 10 | 07002-12434 | O-RING | | 50001-52851 |
| 11 | (723-46-40100) | VALVE ASS'Y | | 50405-52851 |
| 12 | (723-46-42500) | VALVE ASS'Y | | 52125-52851 |
| 13 | (723-46-41100) | VALVE ASS'Y | | 50405-52851 |
| 14 | (723-46-45100) | VALVE ASS'Y | | 50405-52851 |
| 15 | (723-46-46101) | VALVE ASS'Y | | 50405-52851 |
| 16 | (723-46-15100) | PLUG ASS'Y | | 50001-52851 |
| 17 | (723-46-15200) | PLUG ASS'Y | | 52125-52851 |
| 18 | (723-40-51102) | VALVE ASS'Y,RELIEF | | 52125-52851 |
| 19 | (723-40-56302) | VALVE ASS'Y,UNLOAD | | 52000-52851 |
| 20 | (723-40-60101) | VALVE ASS'Y | | 52125-52851 |
| 21 | (709-70-74302) | VALVE ASS'Y,SUCTION AND SAFETY | | 50001-52851 |
| 22 | (723-40-90200) | VALVE ASS'Y,SUCTION AND SAFETY | | 52000-52851 |
| 23 | (723-40-85100) | VALVE ASS'Y,SUCTION | | 50405-52851 |
