| Item | Part No. | Part Name | Qty | Serial No. |
| (723-27-15100) | VALVE ASS'Y | 1003- | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.Y1662-01A0 TO Y1662-07A0. | ||||
| 723-26-00901 | COVER SUB ASS'Y | 1003- | ||
| 1 | 723-26-11370 | COVER | 1003- | |
| 2 | 723-26-15170 | PLUG | 1003- | |
| 3 | 723-26-15190 | PLUG | 1003- | |
| 4 | 708-8E-16160 | PLUG | 1003- | |
| 5 | 706-73-71450 | PLUG | 1003- | |
| 6 | 07002-11423 | O-RING | 1003- | |
| 7 | 07002-11023 | O-RING | 1003- | |
| 8 | 07000-11007 | O-RING | 1003- | |
| 9 | 07001-01007 | RING,BACK-UP | 1003- | |
| 10 | 07000-11009 | O-RING | 1003- | |
| 11 | 07001-01009 | RING,BACK-UP | 1003- | |
| 12 | 723-26-15670 | STUD | 1003- | |
| 13 | 01580-11008 | NUT | 1003- | |
| 14 | 01643-31032 | WASHER | 1003- | |
| 709-20-52300 | VALVE ASS'Y,RELIEF | 1003- | ||
| 15 | \6\ | SLEEVE | 1003- | |
| 16 | \6\ | VALVE | 1003- | |
| 17 | \6\ | POPPET | 1003- | |
| 18 | \6\ | SPRING | 1003- | |
| 19 | \6\ | SCREW | 1003- | |
| 20 | \6\ | SPRING | 1003- | |
| 21 | \6\ | RING | 1003- | |
| 22 | \6\ | NUT | 1003- | |
| 23 | 700-22-11410 | O-RING | 1003- | |
| 24 | 700-80-64220 | RING | 1003- | |
| 25 | 07002-02434 | O-RING | 1003- | |
| 26 | \6\ | O-RING | 1003- |