| Item | Part No. | Part Name | Qty | Serial No. |
| 723-26-13101 | VALVE ASS'Y | 59659- | ||
| 723-26-13100 | VALVE ASS'Y | 58001-59658 | ||
| 723-26-12102 | VALVE ASS'Y | 55328-58000 | ||
| 723-26-12101 | VALVE ASS'Y | 54770-55327 | ||
| 723-26-12100 | VALVE ASS'Y | 52374-54769 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1660-01A0A TO Y1660-06A0A . | ||||
| \6\ | BODY GROUP | 58001- | ||
| \6\ | BODY GROUP | 55328-58000 | ||
| \6\ | BODY GROUP | 52374-55327 | ||
| 1 | \6\ | BLOCK | 45001- | |
| 2 | \6\ | BLOCK | 45001- | |
| 3 | \6\ | BLOCK | 45001- | |
| 4 | \6\ | BLOCK | 48712- | |
| 5 | \6\ | BLOCK | 45001- | |
| 6 | \6\ | SPOOL | 55328- | |
| 6 | \6\ | SPOOL | 52374-55327 | |
| 7 | \6\ | SPOOL | 45001- | |
| 8 | \6\ | SPOOL | 52374- | |
| 9 | \6\ | SPOOL | 52374- | |
| 10 | \6\ | SPOOL | 45001- | |
| 11 | \6\ | PLUG | 48712- | |
| 12 | \6\ | VALVE | 48712- | |
| 13 | \6\ | PLUG | 48712- | |
| 14 | \6\ | VALVE | 45001- | |
| 15 | \6\ | SPRING | 48712- | |
| 16 | \6\ | O-RING | 45001- | |
| 17 | 723-26-15110 | CASE | 45001- | |
| 18 | 709-26-11450 | SPRING | 52374- | |
| 19 | 723-26-14210 | SPRING | 52374- | |
| 20 | 723-26-14122 | SPRING | 46397- | |
| 21 | 723-26-15120 | RETAINER | 45001- | |
| 22 | 575-41-17420 | O-RING | 45001- | |
| 23 | 01252-60630 | BOLT | 52374- | |
| 24 | 01641-20608 | WASHER | 45001- |