| Item | Part No. | Part Name | Qty | Serial No. |
| 709-62-31301 | VALVE ASS'Y | 3689- | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.Y1661-01A0 TO Y1661-05A0. | ||||
| 1 | (709-62-00051) | VALVE SUB ASS'Y | 3689- | |
| 2 | (709-62-00020) | BODY SUB ASS'Y | 3689- | |
| 3 | 709-62-31350 | BLOCK,RELIEF | 3689- | |
| 4 | 07040-11007 | PLUG | 3689- | |
| 5 | 07002-11023 | O-RING | 3689- | |
| 6 | 01010-60885 | BOLT | 3689- | |
| 7 | 700-23-13140 | BOLT | 3689- | |
| 8 | 01643-31032 | WASHER | 3689- | |
| 9 | (700-24-52001) | RELIEF VALVE ASS'Y | 3689- |