| Item | Part No. | Part Name | Qty | Serial No. |
| 723-46-13306 | VALVE ASS'Y | 55913- | ||
| 723-46-13305 | VALVE ASS'Y | 53562-55912 | ||
| 723-46-13303 | VALVE ASS'Y | 53174-53561 | ||
| 723-46-13302 | VALVE ASS'Y | 52852-53173 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1660-21A0A TO Y1660-30A0A . | ||||
| \6\ | BODY SUB ASS'Y | 55913- | ||
| \6\ | BODY SUB ASS'Y | 53562-55912 | ||
| \6\ | BODY SUB ASS'Y | 53174-53561 | ||
| \6\ | BODY SUB ASS'Y | 52852-53173 | ||
| 1 | \6\ | BLOCK,VALVE | 52852- | |
| 2 | \6\ | SPOOL | 55913- | |
| 2 | \6\ | SPOOL | 52852-55912 | |
| 3 | \6\ | SPOOL | 53174- | |
| 3 | \6\ | SPOOL | 52852-53173 | |
| 4 | \6\ | SPOOL | 53562- | |
| 4 | \6\ | SPOOL | 53174-53561 | |
| 4 | \6\ | SPOOL | 52852-53173 | |
| 5 | \6\ | SPOOL | 52852- | |
| 6 | \6\ | SPOOL | 55913- | |
| 6 | \6\ | SPOOL | 53174-55912 | |
| 6 | \6\ | SPOOL | 52852-53173 | |
| 7 | 723-46-15130 | PLUG | 52852- | |
| 8 | 723-46-15140 | PLUG | 52852- | |
| 9 | 07002-10823 | O-RING | 52852- | |
| 10 | 723-46-16171 | PLUG | 52852- | |
| 11 | 07002-11023 | O-RING | 52852- | |
| 12 | 07000-11005 | O-RING | 52852- | |
| 13 | 07001-01005 | RING,BACK-UP | 52852- | |
| 14 | 708-7T-16460 | BALL | 52852- | |
| 15 | 723-46-15120 | RETAINER | 52852- | |
| 16 | 723-46-16160 | RETAINER | 52852- | |
| 17 | 723-46-14110 | SPRING | 52852- | |
| 18 | 723-46-14170 | SPRING | 53174- | |
| 18 | 723-46-14170 | SPRING | 52852-53173 | |
| 19 | 723-46-14131 | SPRING | 53174- | |
| 19 | 723-46-14131 | SPRING | 52852-53173 | |
| 20 | 723-46-15111 | CASE | 55913- | |
| 20 | 723-46-15110 | CASE | 52852-55912 | |
| 723-46-00710 | CASE SUB ASS'Y | 52852- | ||
| 21 | \6\ | CASE | 52852- | |
| 22 | \6\ | PISTON | 52852- | |
| 23 | \6\ | PISTON | 52852- | |
| 24 | \6\ | SEAL | 52852- | |
| 25 | \6\ | PLUG | 52852- | |
| 723-46-00720 | CASE SUB ASS'Y | 52852- | ||
| 26 | \6\ | CASE | 52852- | |
| 27 | \6\ | PISTON | 52852- | |
| 28 | \6\ | PISTON | 52852- | |
| 29 | \6\ | PISTON | 52852- | |
| 30 | \6\ | SEAL | 52852- | |
| 31 | \6\ | PLUG | 52852- | |
| 32 | 07430-71380 | O-RING | 52852- | |
| 33 | 01252-60820 | BOLT | 52852- | |
| 34 | 01252-60860 | BOLT | 52852- | |
| 35 | 723-46-16190 | NUT | 52852- | |
| 36 | \6\ | PLUG | 52852- | |
| 37 | 723-46-15150 | VALVE | 52852- | |
| 38 | 723-46-14150 | SPRING | 52852- | |
| 39 | 708-8H-11530 | PLUG | 52852- | |
| 40 | 07002-11423 | O-RING | 52852- |