| Item | Part No. | Part Name | Qty | Serial No. |
| (723-24-10200) | VALVE ASS'Y | 50001-50200 | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.Y1664-01A0 T0 Y1664-07A0A. | ||||
| 723-21-02100 | VALVE SUB ASS'Y | 50001-50200 | ||
| 1 | \6\ | BLOCK,VALVE | 50001-50200 | |
| 2 | \6\ | SPOOL | 50001-50200 | |
| 3 | 723-26-15480 | PLUG | 50001-@ | |
| 4 | 07000-11003 | O-RING | 50001-@ | |
| 5 | 07001-01003 | RING,BACK-UP | 50001-@ | |
| 6 | 700-22-11252 | U-PACKING | 50001-50200 | |
| 7 | 700-22-11430 | COLLAR | 50001-50200 | |
| 8 | 700-22-11261 | SEAL,DUST | 50001-50200 | |
| 9 | 723-26-15450 | PLATE | 50001-50200 | |
| 10 | 723-26-15460 | PLATE | 50001-50200 | |
| 11 | 723-26-15470 | GASKET | 50001-50200 | |
| 12 | 700-22-11291 | RETAINER | 50001-@ | |
| 13 | 700-22-11321 | PLUG | 50001-@ | |
| 14 | 700-22-11311 | SPRING | 50001-@ | |
| 15 | 723-26-15420 | CASE | 50001-@ | |
| 16 | 01252-30616 | BOLT | 50001-50200 | |
| 17 | \6\ | VALVE | 50001-@ | |
| 18 | \6\ | VALVE | 50001-@ | |
| 19 | \6\ | PISTON | 50001-@ | |
| 20 | 723-26-14230 | SPRING | 50001-@ | |
| 21 | 723-26-15370 | PLUG | 50001-@ | |
| 22 | 723-26-15230 | PLUG | 50001-@ | |
| 23 | 07002-12434 | O-RING | 50001-@ | |
| 24 | 07000-13035 | O-RING | 50001-50200 | |
| 25 | 07000-12020 | O-RING | 50001-@ | |
| 26 | 07000-02120 | O-RING | 50001-50200 | |
| 27 | 07000-12010 | O-RING | 50001-50200 | |
| 28 | \6\ | VALVE | 50001-@ | |
| 29 | 723-26-15220 | PLUG | 50001-@ | |
| 30 | 723-26-14150 | SPRING | 50001-@ | |
| 31 | 07002-11223 | O-RING | 50001-@ | |
| 32 | 723-20-80100 | VALVE ASS'Y,SUCTION | 50001-@ | |
| 33 | 07002-12034 | O-RING | 50001-@ |