| Item | Part No. | Part Name | Qty | Serial No. |
| 700-23-12001 | VALVE ASS'Y | 50599-50610 | ||
| 1 | \6\ | BODY | 50599-50610 | |
| 2 | \6\ | BLOCK | 50599-50610 | |
| 3 | \6\ | COVER | 50599-50610 | |
| 4 | \6\ | O-RING | 50599-50610 | |
| 5 | \6\ | O-RING | 50599-50610 | |
| 6 | 700-23-12110 | STUD | 50599-50610 | |
| 7 | 01580-00806 | NUT | 50599-50610 | |
| 8 | 700-23-12120 | BOLT | 50599-50610 | |
| 9 | 700-22-11220 | ANGLE | 50599-50610 | |
| 10 | \6\ | SPOOL | 50599-50610 | |
| 11 | 700-22-11252 | U-PACKING | 50599-50610 | |
| 12 | 700-22-11420 | GASKET | 50599-50610 | |
| 13 | 700-22-11430 | COLLAR | 50599-50610 | |
| 14 | 700-22-11261 | SEAL | 50599-50610 | |
| 15 | 700-22-11270 | PLATE | 50599-50610 | |
| 16 | 01252-40616 | BOLT | 50599-50610 | |
| 17 | 700-22-11281 | PLATE | 50599-50610 | |
| 18 | 700-22-11290 | RETAINER | 50599-50610 | |
| 19 | 700-23-11311 | SPRING | 50599-50610 | |
| 20 | 700-22-11320 | PLUG | 50599-50610 | |
| 21 | 700-22-11331 | COVER | 50599-50610 | |
| 22 | 01252-40616 | BOLT | 50599-50610 | |
| 23 | 700-22-12340 | BALL | 50599-50610 | |
| 24 | 700-22-12350 | SPRING | 50599-50610 | |
| 25 | 700-22-11351 | PLUG | 50599-50610 | |
| 26 | 07002-12434 | O-RING | 50599-50610 | |
| 27 | 700-22-11380 | PLUG | 50599-50610 | |
| 28 | 07000-12014 | O-RING | 50599-50610 | |
| 29 | 07002-02434 | O-RING | 50599-50610 | |
| 30 | 700-22-11370 | PLUG | 50599-50610 | |
| 31 | 700-22-11360 | PLUG | 50599-50610 | |
| 32 | 07002-02434 | O-RING | 50599-50610 | |
| 700-20-54000 | VALVE ASS'Y,RELIEF | 50599-50610 | ||
| 33 | \6\ | SLEEVE | 50599-50610 | |
| 34 | \6\ | POPPET | 50599-50610 | |
| 35 | \6\ | PISTON | 50599-50610 | |
| 36 | 07000-12014 | O-RING | 50599-50610 | |
| 37 | \6\ | SPRING | 50599-50610 | |
| 38 | 07002-02434 | O-RING | 50599-50610 | |
| 39 | \6\ | O-RING | 50599-50610 | |
| 40 | \6\ | NUT | 50599-50610 |