| 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 | \6\ | BLOCK | 55001- | |
| 2 | \6\ | SPOOL | 55001- | |
| 3 | 723-46-16541 | PLUG | 55001- | |
| 4 | 723-46-16670 | RETAINER | 55001- | |
| 5 | 723-46-16660 | RETAINER | 55001- | |
| 6 | 723-46-14351 | SPRING | 55001- | |
| 7 | 723-46-16580 | PLUG | 55001- | |
| 8 | 07002-11623 | O-RING | 55001- | |
| 9 | 723-46-17840 | CASE | 55001- | |
| 10 | 07430-71380 | O-RING | 55001- | |
| 11 | 01252-60820 | BOLT | 55001- | |
| 12 | \6\ | SPOOL | 55001- | |
| 13 | 723-46-15330 | BOLT | 55001- | |
| 14 | \6\ | PISTON | 55001- | |
| 15 | \6\ | SEAL | 55001- | |
| 16 | \6\ | SEAL | 55001- | |
| 17 | 723-46-14180 | SPRING | 55001- | |
| 18 | 723-46-17850 | CASE | 55001- | |
| 19 | 723-46-17860 | CASE | 55001- | |
| 20 | 723-11-19960 | O-RING | 55001- | |
| 21 | 706-73-71450 | PLUG | 55001- | |
| 22 | 723-46-16551 | PLUG | 55001- | |
| 23 | 07002-11423 | O-RING | 55001- | |
| 24 | 01252-60845 | BOLT | 55001- | |
| 25 | \6\ | PLUG | 55001- | |
| 26 | 723-46-17530 | O-RING | 55001- | |
| 27 | 723-11-19130 | O-RING | 55001- | |
| 28 | 723-46-17520 | RING | 55001- | |
| 29 | 723-46-16520 | O-RING | 55001- | |
| 30 | 723-46-17510 | O-RING | 55001- | |
| 31 | 722-12-19070 | O-RING | 55001- | |
| 32 | 723-46-43971 | SLEEVE | 55001- | |
| 33 | 723-46-43980 | VALVE | 55001- | |
| 34 | 723-46-44920 | SPRING | 55001- | |
| 35 | 700-93-11320 | O-RING | 55001- | |
| 36 | 723-46-41950 | RING | 55001- | |
| 37 | 07002-13634 | O-RING | 55001- | |
| 38 | 01252-60860 | BOLT | 55001- |