| Item | Part No. | Part Name | Qty | Serial No. |
| (723-24-10902) | VALVE ASS'Y | B3001- | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.Y1664-21A0 T0 Y1664-32A0. | ||||
| \6\ | BLOCK SUB ASS'Y | B3001- | ||
| 1 | \6\ | BLOCK | B3001- | |
| 2 | \6\ | SPOOL | B3001- | |
| 3 | 723-26-15860 | WASHER | B3001- | |
| 4 | 723-26-14460 | SPRING | B3001- | |
| 5 | 723-26-15850 | PLUG | B3001- | |
| 6 | 700-80-61260 | O-RING | B3001- | |
| 7 | 700-80-61430 | RING | B3001- | |
| 8 | 723-26-15230 | PLUG | B3001- | |
| 9 | 07002-12434 | O-RING | B3001- | |
| 10 | \6\ | SPOOL | B3001- | |
| 11 | 723-26-14470 | SPRING | B3001- | |
| 723-60-21400 | VALVE ASS'Y,RELIEF | B3001- | ||
| 12 | \6\ | SLEEVE | B3001- | |
| 13 | 07002-12434 | O-RING | B3001- | |
| 14 | \6\ | POPPET | B3001- | |
| 15 | \6\ | SPRING | B3001- | |
| 16 | \6\ | SCREW | B3001- | |
| 17 | \6\ | NUT | B3001- | |
| 18 | 07000-12016 | O-RING | B3001- | |
| 19 | 07001-02016 | RING,BACK-UP | B3001- | |
| 20 | \6\ | O-RING | B3001- | |
| 21 | \6\ | PISTON | B3001- | |
| 22 | 723-36-15340 | SPRING | B3001- | |
| 23 | \6\ | SLEEVE | B3001- | |
| 24 | 723-36-15250 | CASE | B3001- | |
| 25 | 07000-13042 | O-RING | B3001- | |
| 26 | 01252-60820 | BOLT | B3001- |