| Item | Part No. | Part Name | Qty | Serial No. |
| (723-45-12101) | VALVE ASS'Y | 55400- | ||
| (\0\723-45-12100) | VALVE ASS'Y | 55001-55399 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1665-01A0 TO Y1665-12A0. | ||||
| 723-40-66300 | VALVE ASS'Y | 55001- | ||
| 1 | \6\ | CASE | 55001- | |
| 2 | \6\ | SEAT | 55001- | |
| 3 | \6\ | SEAT | 55001- | |
| 4 | \6\ | BALL | 55001- | |
| 5 | \6\ | PLUG | 55001- |