| Item | Part No. | Part Name | Qty | Serial No. |
| (723-24-10205) | VALVE ASS'Y | 50294- | ||
| (723-24-10203) | VALVE ASS'Y | 50235-50293 | ||
| (723-24-10202) | VALVE ASS'Y | 50201-50234 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1664-01A0 TO Y1664-07A0A. | ||||
| 723-21-02104 | VALVE SUB ASS'Y | 50294- | ||
| 723-21-02103 | VALVE SUB ASS'Y | 50235-50293 | ||
| 723-21-02102 | VALVE SUB ASS'Y | 50201-50234 | ||
| 1 | \6\ | BLOCK,VALVE | 50201- | |
| 2 | \6\ | SPOOL | 50201- | |
| 3 | 723-26-16180 | PLUG | 50294- | |
| 723-26-15480 | PLUG | 50001-50293 | ||
| 4 | 07000-11003 | O-RING | 50001- | |
| 5 | 07001-01003 | RING,BACK-UP | 50001- | |
| 6 | 709-25-11290 | SEAL | 50201- | |
| 6A | 124-43-64160 | PLATE | 50294- | |
| 723-26-15880 | SEAL | 50235-50293 | ||
| 7 | 723-26-15820 | PLATE | 50201- | |
| 8 | 723-26-15810 | PLATE | 50201- | |
| 9 | 700-22-11291 | RETAINER | 50001- | |
| 10 | 700-22-11321 | PLUG | 50001- | |
| 11 | 700-22-11311 | SPRING | 50001- | |
| 12 | 723-26-15420 | CASE | 50001- | |
| 13 | 01252-60616 | BOLT | 50201- | |
| 14 | \6\ | VALVE | 50001- | |
| 15 | \6\ | VALVE | 50001- | |
| 16 | \6\ | PISTON | 50001- | |
| 17 | 723-26-14230 | SPRING | 50001- | |
| 18 | 723-26-15370 | PLUG | 50001- | |
| 19 | 723-26-15230 | PLUG | 50001- | |
| 20 | 07002-12434 | O-RING | 50001- | |
| 21 | 723-26-15830 | O-RING | 50201- | |
| 22 | 723-26-15840 | O-RING | 50201- | |
| 23 | 07000-12020 | O-RING | 50001- | |
| 24 | 07000-12120 | O-RING | 50201- | |
| 25 | 07000-11008 | O-RING | 50201- | |
| 26 | \6\ | VALVE | 50001- | |
| 27 | 723-26-15220 | PLUG | 50001- | |
| 28 | 723-26-14150 | SPRING | 50001- | |
| 29 | 07002-11223 | O-RING | 50001- | |
| 30 | 723-20-80100 | VALVE ASS'Y,SUCTION | 50001- | |
| 31 | 07002-12034 | O-RING | 50001- |