| Item | Part No. | Part Name | Qty | Serial No. |
| \6\ | CONTROL VALVE | 2001- | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.Y1664-01A0 T0 Y1664-18A0. | ||||
| 1 | \6\ | VALVE ASS'Y,RELIEF | 2001- | |
| 2 | 700-22-11410 | O-RING | 2001- | |
| 3 | 700-80-64220 | RING | 2001- | |
| 4 | 07002-12434 | O-RING | 2001- |