| Item | Part No. | Part Name | Qty | Serial No. |
| (723-24-10900) | VALVE ASS'Y | 1085- | ||
| (723-24-10702) | VALVE ASS'Y | 1047-1084 | ||
| (723-24-10701) | VALVE ASS'Y | 1001-1046 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1664-61A0 TO Y1664-72A0. | ||||
| \6\ | BODY GROUP | 1001- | ||
| 1 | \6\ | VALVE | 1001- | |
| 2 | \6\ | VALVE | 1001- | |
| 3 | \6\ | VALVE | 1001- | |
| 4 | \6\ | VALVE | 1001- | |
| 5 | \6\ | PISTON | 1001- | |
| 6 | 723-26-14230 | SPRING | 1001- | |
| 7 | 723-26-14220 | SPRING | 1001- | |
| 8 | 723-26-14240 | SPRING | 1001- | |
| 9 | \6\ | VALVE | 1001- | |
| 10 | 723-26-14150 | SPRING | 1001- | |
| 11 | 723-26-15220 | PLUG | 1001- | |
| 12 | 07002-11223 | O-RING | 1001- | |
| 13 | 723-26-15310 | PLUG | 1001- | |
| 14 | 07002-12034 | O-RING | 1001- | |
| 15 | 07000-11007 | O-RING | 1001- |