| Item | Part No. | Part Name | Qty | Serial No. |
| 709-91-12500 | VALVE ASS'Y | 1001- | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.Y1660-01A0 AND Y1660-02A0. | ||||
| \6\ | BODY GROUP ASS'Y | 1001- | ||
| 1 | \6\ | BODY,VALVE | 1001- | |
| 2 | \6\ | SPOOL | 1001- | |
| 3 | 700-93-11461 | VALVE,CHECK | 1001- | |
| 4 | 700-93-11471 | SPRING | 1001- | |
| 5 | 700-93-11481 | PLUG | 1001- | |
| 6 | 07002-23634 | O-RING | 1001- | |
| 7 | 700-93-11350 | PLUG | 1001- | |
| 8 | 700-91-11950 | PLUG | 1001- | |
| 9 | 700-93-11330 | RING,BACK-UP | 1001- | |
| 10 | 702-13-51290 | O-RING | 1001- | |
| 11 | 07002-23634 | O-RING | 1001- | |
| 12 | 07040-13618 | PLUG | 1001- | |
| 13 | 07002-23634 | O-RING | 1001- | |
| 14 | 700-22-11370 | PLUG | 1001- | |
| 15 | 07002-22434 | O-RING | 1001- | |
| 16 | 709-94-91210 | CASE | 1001- | |
| 17 | 700-91-11960 | SPRING | 1001- | |
| 18 | 700-91-11970 | RETAINER | 1001- | |
| 19 | 700-91-11980 | O-RING | 1001- | |
| 20 | 01252-60820 | BOLT | 1001- | |
| 21 | 700-91-11990 | CASE,SPRING | 1001- | |
| 22 | 700-91-12110 | SPRING | 1001- | |
| 23 | 700-91-12120 | SPRING | 1001- | |
| 24 | 700-91-12130 | RETAINER | 1001- | |
| 25 | 700-91-12140 | RETAINER | 1001- | |
| 26 | 700-91-12150 | RETAINER | 1001- | |
| 27 | 700-91-11980 | O-RING | 1001- | |
| 28 | 01252-60820 | BOLT | 1001- | |
| 29 | 01252-60825 | BOLT | 1001- | |
| 30 | 01643-50823 | WASHER | 1001- |