| Item | Part No. | Part Name | Qty | Serial No. |
| (723-57-11207) | CONTROL VALVE | 46808-46826 | ||
| (723-57-11206) | CONTROL VALVE | 46721-46807 | ||
| (723-57-11205) | CONTROL VALVE | 46604-46720 | ||
| (723-57-11204) | CONTROL VALVE | 46458-46603 | ||
| (723-57-11203) | CONTROL VALVE | 45786-46457 | ||
| (723-57-11202) | CONTROL VALVE | 45685-45785 | ||
| (723-57-11201) | CONTROL VALVE | 45438-45684 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1663-41A0 TO Y1663-53A0. | ||||
| 723-51-01600 | VALVE ASS'Y | 46721-46826 | ||
| 723-51-01102 | VALVE ASS'Y | 46604-46720 | ||
| 723-51-01101 | VALVE ASS'Y | 45438-46603 | ||
| 1 | \6\ | BLOCK,VALVE | 45438-46826 | |
| 2 | 144-14-54610 | O-RING | 45438-46826 | |
| 3 | 723-56-31720 | O-RING | 45438-46826 | |
| 4 | 723-56-31730 | O-RING | 45438-46826 | |
| 5 | 702-75-11520 | O-RING | 45438-46826 | |
| 6 | 07000-11008 | O-RING | 45438-46826 | |
| 7 | \6\ | SPOOL | 46721-46826 | |
| \6\ | SPOOL | 45438-46720 | ||
| 8 | \6\ | PLUG | 45438-46826 | |
| 9 | 07002-11223 | O-RING | 45438-46826 | |
| 10 | 723-56-31210 | RETAINER | 45438-46826 | |
| 11 | 723-36-14110 | SPRING | 45438-46826 | |
| 12 | 723-56-31510 | CASE | 45438-46826 | |
| 13 | 702-21-55450 | O-RING | 45438-46826 | |
| 14 | 01252-60630 | BOLT | 45438-46826 | |
| 15 | \6\ | VALVE | 45438-46826 | |
| 16 | 723-56-41710 | SPRING | 45438-46826 | |
| 17 | 723-26-15230 | PLUG | 45438-46826 | |
| 18 | 07002-12434 | O-RING | 45438-46826 | |
| 19 | \6\ | VALVE | 46604-46826 | |
| \6\ | VALVE | 45438-46603 | ||
| 20 | 723-56-41750 | SPRING | 45438-46826 |