| Item | Part No. | Part Name | Qty | Serial No. |
| (723-48-19501) | CONTROL VALVE | 12223- | ||
| (723-48-19500) | CONTROL VALVE | 12215-12222 | ||
| (723-48-19202) | CONTROL VALVE | 12197-12214 | ||
| (723-48-19201) | CONTROL VALVE | 12104-12196 | ||
| (723-48-19200) | CONTROL VALVE | 12001-12103 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1664-21A0 TO Y1664-35A0. | ||||
| 723-46-00640 | COVER ASS'Y | 12001- | ||
| 1 | \6\ | COVER,A | 12001- | |
| 2 | \6\ | PLUG | 12001- | |
| 3 | \6\ | PLUG | 12001- | |
| 723-46-00620 | COVER ASS'Y | 10001- | ||
| 4 | \6\ | COVER,B | 10001- | |
| 5 | \6\ | PLUG | 10001- | |
| 6 | \6\ | PLUG | 10001- | |
| 7 | 723-46-15180 | PLUG | 12001- | |
| 8 | 07002-11823 | O-RING | 12001- | |
| 723-46-15100 | PLUG ASS'Y | 10001- | ||
| 9 | \6\ | PLUG | 10001- | |
| 10 | \6\ | SCREW | 10001- | |
| 11 | 07002-11423 | O-RING | 10001- | |
| 12 | 07000-11007 | O-RING | 10001- | |
| 13 | 07001-01007 | RING,BACK-UP | 10001- | |
| 14 | 723-46-15190 | VALVE | 10001- | |
| 15 | 723-46-14140 | SPRING | 10001- | |
| 16 | 708-8E-16160 | PLUG | 10001- | |
| 17 | 07002-11023 | O-RING | 10001- | |
| 18 | 709-74-91860 | PLUG | 10001- | |
| 19 | 07002-12434 | O-RING | 10001- | |
| 20 | 01010-61490 | BOLT | 10001- | |
| 21 | 01643-31445 | WASHER | 10001- | |
| 22 | 723-46-15220 | BOLT | 10001- |