| Item | Part No. | Part Name | Qty | Serial No. |
| (723-28-11100) | CONTROL VALVE ASS'Y | 48712-52373 | ||
| (723-28-10104) | CONTROL VALVE ASS'Y | 46397-48711 | ||
| (723-28-10102) | CONTROL VALVE ASS'Y | 45938-46396 | ||
| (723-28-10101) | CONTROL VALVE ASS'Y | 45001-45937 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1664-01A0 TO Y1664-08A0. | ||||
| \6\ | CONTROL VALVE | 48712-52373 | ||
| \6\ | CONTROL VALVE | 46397-48711 | ||
| \6\ | CONTROL VALVE | 45001-46396 | ||
| 1 | \6\ | VALVE | 48712-52373 | |
| 1 | \6\ | VALVE | 46397-48711 | |
| 1 | \6\ | VALVE | 45001-46396 | |
| 2 | \6\ | VALVE | 45001-52373 | |
| 3 | 723-30-51130 | ORIFICE | 45001-52373 | |
| 4 | \6\ | VALVE | 45001-52373 | |
| 5 | \6\ | VALVE | 45001-52373 | |
| 6 | \6\ | VALVE | 45001-52373 | |
| 7 | \6\ | VALVE | 45001-52373 | |
| 8 | \6\ | VALVE SUB ASS'Y | 45001-52373 | |
| 9 | \6\ | VALVE | 48712-52373 | |
| 9 | \6\ | VALVE | 45001-48711 | |
| 10 | \6\ | VALVE | 45001-52373 | |
| 11 | \6\ | VALVE | 45001-52373 | |
| 12 | 723-26-51150 | PISTON | 48712-52373 | |
| 12 | 723-26-51150 | PISTON | 45001-48711 | |
| 13 | 723-26-51190 | PISTON | 48712-52373 | |
| 13 | 723-26-51190 | PISTON | 45001-48711 | |
| 14 | 723-26-14140 | SPRING | 45001-52373 | |
| 15 | 723-26-15230 | PLUG | 45001-52373 | |
| 16 | 07002-12434 | O-RING | 45001-52373 | |
| 17 | 07000-13035 | O-RING | 45001-52373 | |
| 18 | 07000-12020 | O-RING | 45001-52373 | |
| 19 | 07000-02120 | O-RING | 45001-52373 | |
| 20 | 07000-12010 | O-RING | 45001-52373 | |
| 21 | \6\ | VALVE | 45001-52373 | |
| 22 | 723-26-15220 | PLUG | 45001-52373 | |
| 23 | 723-26-14150 | SPRING | 45001-52373 | |
| 24 | 07002-11223 | O-RING | 45001-52373 | |
| 25 | 723-26-15170 | PLUG | 45001-52373 | |
| 26 | 723-26-15180 | PLUG | 45001-52373 | |
| 27 | 723-26-15190 | PLUG | 45001-52373 | |
| 28 | 708-8E-16160 | PLUG | 45001-52373 | |
| 29 | 706-73-71450 | PLUG | 45001-52373 | |
| 30 | 07002-11423 | O-RING | 45001-52373 | |
| 31 | 07002-11023 | O-RING | 45001-52373 | |
| 32 | 07000-11007 | O-RING | 45001-52373 | |
| 33 | 07001-01007 | RING,BACK UP | 45001-52373 | |
| 34 | 07000-11009 | O-RING | 45001-52373 | |
| 35 | 07001-01009 | RING,BACK UP | 45001-52373 | |
| 36 | 07002-01423 | O-RING | 48712-52373 | |
| 36 | 07002-11023 | O-RING | 45001-48711 | |
| 37 | 723-26-15280 | BOLT | 45001-52373 | |
| 38 | 01643-31032 | WASHER | 45001-52373 |