| Item | Part No. | Part Name | Qty | Serial No. |
| (723-47-21200) | VALVE ASS'Y | 20001- | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.Y1662-01A0 TO Y1662-18A0. | ||||
| \6\ | BODY SUB ASS'Y | 20001- | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.Y1662-01A0 TO Y1662-06A0. | ||||
| 723-46-18320 | CASE SUB ASS'Y | 20001- | ||
| 1 | \6\ | CASE | 20001- | |
| 2 | \6\ | PISTON | 20001- | |
| 3 | \6\ | SEAL | 20001- | |
| 4 | 723-46-15630 | PLUG | 20001- | |
| 5 | 723-46-17340 | PLUG | 20001- | |
| 6 | 07000-13024 | O-RING | 20001- | |
| 7 | \6\ | SCREW | 20001- | |
| 8 | 723-46-17320 | SPOOL | 20001- | |
| 9 | 723-46-17330 | SPRING | 20001- | |
| 723-46-18101 | CASE SUB ASS'Y | 20001- | ||
| 10 | \6\ | CASE | 20001- | |
| 11 | \6\ | PISTON | 20001- | |
| 12 | \6\ | SEAL | 20001- | |
| 13 | 723-46-15630 | PLUG | 20001- | |
| 14 | 07000-13024 | O-RING | 20001- | |
| 15 | \6\ | SCREW | 20001- |