| Item | Part No. | Part Name | Qty | Serial No. |
| 701-37-25000 | VALVE ASS'Y | 2001- | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.Y1660-01A0 T0 Y1660-03A0. | ||||
| 701-31-78000 | VALVE SUB ASS'Y | 2001- | ||
| 1 | 701-31-69131 | HOUSING | 2001- | |
| 709-10-56700 | VALVE ASS'Y,RELIEF | 2001- | ||
| 2 | \6\ | SLEEVE | 2001- | |
| 3 | 07000-F3032 | O-RING | 2001- | |
| 4 | 07001-03032 | RING | 2001- | |
| 5 | 07002-25234 | O-RING | 2001- | |
| 6 | \6\ | ORIFICE | 2001- | |
| 7 | \6\ | SLEEVE | 2001- | |
| 8 | \6\ | POPPET | 2001- | |
| 9 | \6\ | PISTON | 2001- | |
| 10 | \6\ | SEAL | 2001- | |
| 11 | \6\ | SPRING | 2001- | |
| 12 | \6\ | SEAT | 2001- | |
| 13 | \6\ | SPRING | 2001- | |
| 14 | \6\ | SEAL | 2001- | |
| 15 | \6\ | SPRING | 2001- | |
| 16 | \6\ | POPPET | 2001- | |
| 17 | \6\ | PLUG | 2001- | |
| 18 | \6\ | NUT | 2001- | |
| 19 | \6\ | SCREW | 2001- | |
| 20 | \6\ | SPACER | 2001- | |
| 21 | \6\ | O-RING | 2001- | |
| 22 | \6\ | O-RING | 2001- | |
| 23 | 700-22-11370 | PLUG | 2001- | |
| 24 | 07002-22434 | O-RING | 2001- |