| Item | Part No. | Part Name | Qty | Serial No. |
| 709-13-12101 | VALVE ASS'Y | 53001- | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.Y1660-01A0 T0 Y1660-03A0. | ||||
| 709-13-00052 | VALVE SUB ASS'Y | 53001- | ||
| 1 | \6\ | BODY,VALVE | 53001- | |
| 2 | (\7\700-22-11370) | PLUG | 53001- | |
| 3 | 07002-12434 | O-RING | 53001- | |
| 4 | \6\ | SPOOL | 53001- | |
| 5 | \6\ | SPOOL | 53001- | |
| 6 | (\7\709-12-12241) | PLUG | 53001- | |
| 7 | (\7\709-12-11211) | RETAINER | 53001- | |
| 8 | (\7\709-13-11310) | CASE | 53001- | |
| 9 | (\7\709-12-13220) | RETAINER | 53001- | |
| 10 | (\7\709-12-13260) | SPRING | 53001- | |
| 11 | (\7\709-12-11760) | SPRING | 53001- | |
| 12 | (\7\709-12-11260) | RETAINER | 53001- | |
| 13 | (\7\709-12-11310) | CASE | 53001- | |
| 14 | (\7\709-12-11320) | CASE | 53001- | |
| 15 | 07000-12065 | O-RING | 53001- | |
| 16 | (\7\709-12-12230) | PISTON | 53001- | |
| 17 | (\7\709-12-13240) | PISTON | 53001- | |
| 18 | (\7\709-12-12290) | SLEEVE | 53001- | |
| 19 | 01011-81020 | BOLT | 53001- | |
| 20 | 01602-21030 | WASHER | 53001- | |
| 21 | (\7\709-12-11411) | VALVE | 53001- | |
| 22 | (\7\709-12-11430) | SPRING | 53001- | |
| 23 | (\7\709-12-11440) | PLATE | 53001- | |
| 24 | 07000-13048 | O-RING | 53001- | |
| 25 | 01010-81235 | BOLT | 53001- | |
| 26 | (\7\709-12-11590) | VALVE | 53001- | |
| 27 | (\7\709-12-11520) | SEAL | 53001- | |
| 28 | (\7\709-12-11530) | SPRING | 53001- | |
| 29 | (\7\709-12-11570) | FLANGE | 53001- | |
| 30 | 07000-13048 | O-RING | 53001- | |
| 31 | 01010-61460 | BOLT | 53001- | |
| 32 | 01643-31445 | WASHER | 53001- | |
| 33 | (\7\700-94-11260) | PLUG | 53001- | |
| 34 | 07002-13634 | O-RING | 53001- | |
| 35 | 07000-12018 | O-RING | 53001- | |
| 36 | 07001-02018 | RING,BACK-UP | 53001- | |
| 37 | (\7\709-12-11611) | PLATE | 53001- | |
| 38 | 07000-12060 | O-RING | 53001- | |
| 39 | 01010-61425 | BOLT | 53001- | |
| 40 | (\7\709-12-11711) | SPRING | 53001- | |
| 41 | (\7\709-12-13270) | SPRING | 53001- | |
| 42 | (\7\709-12-11721) | SPRING | 53001- | |
| 43 | (\7\709-12-13280) | SPRING | 53001- | |
| 44 | (\7\709-12-11730) | SPRING | 53001- | |
| 45 | (\7\709-12-13250) | SPRING | 53001- | |
| 46 | (\7\709-12-13230) | RETAINER | 53001- | |
| 47 | (\7\709-12-11830) | SPACER | 53001- | |
| 48 | (\7\709-12-13210) | SLEEVE | 53001- |