| 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. | ||||
| \6\ | BODY GROUP | 1003- | ||
| 1 | \6\ | BLOCK | 1003- | |
| 2 | \6\ | BLOCK | 1003- | |
| 3 | \6\ | BLOCK | 1003- | |
| 4 | \6\ | BLOCK | 1003- | |
| 5 | \6\ | BLOCK | 1003- | |
| 6 | \6\ | SPOOL | 1003- | |
| 7 | \6\ | SPOOL | 1003- | |
| 8 | \6\ | SPOOL | 1003- | |
| 9 | \6\ | SPOOL | 1003- | |
| 10 | \6\ | SPOOL | 1003- | |
| 11 | \6\ | PLUG | 1003- | |
| 12 | \6\ | VALVE | 1003- | |
| 13 | \6\ | PLUG | 1003- | |
| 14 | \6\ | VALVE | 1003- | |
| 15 | \6\ | SPRING | 1003- | |
| 16 | \6\ | O-RING | 1003- | |
| 17 | 723-26-15110 | CASE | 1003- | |
| 18 | 709-26-11450 | SPRING | 1003- | |
| 19 | 723-26-14210 | SPRING | 1003- | |
| 20 | 723-26-14122 | SPRING | 1003- | |
| 21 | 723-26-15120 | RETAINER | 1003- | |
| 22 | 575-41-17420 | O-RING | 1003- | |
| 23 | 01252-60630 | BOLT | 1003- | |
| 24 | 01641-20608 | WASHER | 1003- |