| Item | Part No. | Part Name | Qty | Serial No. |
| (723-46-23302) | VALVE ASS'Y | 20001- | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.Y1666-01A0 T0 Y1666-18A0. | ||||
| \6\ | BODY SUB ASS'Y | 20001- | ||
| 723-46-18300 | CASE SUB ASS'Y | 20001- | ||
| 1 | \6\ | CASE | 20001- | |
| 2 | 723-46-15960 | PISTON | 20001- | |
| 3 | 702-73-11510 | SEAL | 20001- | |
| 4 | 723-46-15630 | PLUG | 20001- | |
| 5 | 723-46-17340 | PLUG | 20001- | |
| 6 | 07000-13024 | O-RING | 20001- | |
| 7 | \6\ | PLUG | 20001- | |
| 8 | 723-46-17320 | SPOOL | 20001- | |
| 9 | 723-46-17330 | SPRING | 20001- | |
| 723-46-19300 | CASE SUB ASS'Y | 20001- | ||
| 10 | \6\ | CASE | 20001- | |
| 11 | 723-46-15980 | PISTON | 20001- | |
| 12 | 702-73-11510 | SEAL | 20001- | |
| 13 | 723-46-15630 | PLUG | 20001- | |
| 14 | 07000-13024 | O-RING | 20001- | |
| 15 | \6\ | PLUG | 20001- | |
| 16 | 723-46-15960 | PISTON | 20001- |