| Item | Part No. | Part Name | Qty | Serial No. |
| 723-63-23100 | CONTROL VALVE | 63304-65000 | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.Y1663-11A0 T0 Y1663-15A0. | ||||
| 1 | \6\ | BODY | 63304-65000 | |
| 2 | 723-63-31260 | COVER | 63304-65000 | |
| 3 | 07000-13048 | O-RING | 63304-65000 | |
| 4 | 07000-11009 | O-RING | 63304-65000 | |
| 5 | 07000-13030 | O-RING | 63304-65000 | |
| 6 | 07000-12012 | O-RING | 63304-65000 | |
| 7 | 01010-61465 | BOLT | 63304-65000 | |
| 8 | 01643-31445 | WASHER | 63304-65000 | |
| 9 | \6\ | PLUG | 63304-65000 | |
| 10 | 709-74-91860 | PLUG | 63304-65000 | |
| 11 | 07002-12434 | O-RING | 63304-65000 | |
| 12 | 07040-11409 | PLUG | 63304-65000 | |
| 13 | 07002-11423 | O-RING | 63304-65000 | |
| 14 | \6\ | PLUG | 63304-65000 | |
| 15 | \6\ | PLUG | 63304-65000 | |
| 16 | 07043-70617 | PLUG | 63304-65000 | |
| 17 | \6\ | SPOOL | 63304-65000 | |
| 18 | \6\ | PISTON | 63304-65000 | |
| 19 | 723-63-31530 | PLUG | 63304-65000 | |
| 20 | 07002-13034 | O-RING | 63304-65000 | |
| 21 | 700-13-31161 | O-RING | 63304-65000 | |
| 22 | 723-63-32710 | RING | 63304-65000 | |
| 23 | 723-63-31540 | RETAINER | 63304-65000 | |
| 24 | 723-63-31550 | PLUG | 63304-65000 | |
| 25 | 07002-14234 | O-RING | 63304-65000 | |
| 26 | 723-63-31560 | SPRING | 63304-65000 |