| Item | Part No. | Part Name | Qty | Serial No. |
| (723-45-12101) | VALVE ASS'Y | 55400- | ||
| (\0\723-45-12100) | VALVE ASS'Y | 55001-55399 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1665-01A0 TO Y1665-12A0. | ||||
| \6\ | BODY SUB ASS'Y | 55001- | ||
| 1 | 723-41-11670 | BLOCK,VALVE | 55001- | |
| 2 | \6\ | SPOOL | 55001- | |
| 3 | 723-46-15130 | PLUG | 55001- | |
| 4 | 723-46-16560 | PLUG | 55001- | |
| 5 | 07002-10823 | O-RING | 55001- | |
| 6 | 708-7T-16460 | BALL | 55001- | |
| 7 | 723-46-15120 | RETAINER | 55001- | |
| 8 | 723-46-14110 | SPRING | 55001- | |
| 9 | 723-46-16621 | CASE | 55001- | |
| 10 | 07430-71380 | O-RING | 55001- | |
| 11 | 706-73-71450 | PLUG | 55001- | |
| 12 | 07002-11423 | O-RING | 55001- | |
| 13 | 723-46-16570 | PLUG | 55001- | |
| 14 | 07002-11423 | O-RING | 55001- | |
| 15 | 01252-60840 | BOLT | 55001- | |
| 16 | 07000-11008 | O-RING | 55001- | |
| 17 | 723-46-17530 | O-RING | 55001- | |
| 18 | 723-11-19130 | O-RING | 55001- | |
| 19 | 723-46-17520 | RING,BACK-UP | 55001- | |
| 20 | 723-46-16520 | O-RING | 55001- | |
| 21 | 723-46-17510 | O-RING | 55001- | |
| 22 | 722-12-19070 | O-RING | 55001- | |
| 23 | 07000-12021 | O-RING | 55001- | |
| 24 | 07000-11009 | O-RING | 55001- |