| Item | Part No. | Part Name | Qty | Serial No. |
| (723-23-10604) | VALVE ASS'Y | 2001- | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.Y1663-01A0 T0 Y1663-07A0. | ||||
| 723-21-03803 | VALVE SUB ASS'Y | 2001- | ||
| 1 | \6\ | BLOCK,VALVE | 2001- | |
| 2 | \6\ | SPOOL | 2001- | |
| 3 | 723-26-16180 | PLUG | 2001- | |
| 4 | 07000-11003 | O-RING | 2001- | |
| 5 | 07001-01003 | RING,BACK-UP | 2001- | |
| 6 | 709-25-11290 | SEAL | 2001- | |
| 7 | 124-43-64160 | PLATE | 2001- | |
| 8 | 723-26-15820 | PLATE | 2001- | |
| 9 | 723-26-15810 | PLATE | 2001- | |
| 10 | 700-22-11291 | RETAINER | 2001- | |
| 11 | 700-22-11321 | PLUG | 2001- | |
| 12 | 700-22-11311 | SPRING | 2001- | |
| 13 | 723-26-15420 | CASE | 2001- | |
| 14 | 01252-60616 | BOLT | 2001- |