| Item | Part No. | Part Name | Qty | Serial No. |
| (723-46-20403) | VALVE ASS'Y | 40390- | ||
| (723-46-20402) | VALVE ASS'Y | 40156-40389 | ||
| (723-46-20401) | VALVE ASS'Y | 40001-40155 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1660-01A0 TO Y1660-16A0. | ||||
| 723-40-82500 | VALVE ASS'Y | 40001- | ||
| 1 | \6\ | BODY | 40001- | |
| 2 | \6\ | VALVE | 40001- | |
| 3 | \6\ | SEAL | 40001- | |
| 4 | 723-40-82210 | PLUG | 40001- | |
| 5 | 723-40-82220 | FILTER | 40001- | |
| 6 | 723-40-82140 | SPRING | 40001- | |
| 7 | 723-40-82150 | PLUG | 40001- | |
| 8 | 07002-13334 | O-RING | 40001- | |
| 9 | 709-25-11650 | VALVE,CHECK | 40001- | |
| 10 | 709-25-11361 | SPRING | 40001- | |
| 11 | 723-40-82161 | PLUG | 40001- | |
| 12 | 07000-13024 | O-RING | 40001- | |
| 13 | \6\ | PLUG | 40001- | |
| 14 | 07002-11823 | O-RING | 40001- | |
| 15 | 07000-12011 | O-RING | 40001- | |
| 16 | 07001-02011 | RING | 40001- | |
| 17 | 07000-11010 | O-RING | 40001- | |
| 18 | 07001-01010 | RING | 40001- | |
| 19 | 723-11-18190 | PLUG | 40001- | |
| 20 | 07002-11023 | O-RING | 40001- | |
| 21 | \6\ | PISTON | 40001- | |
| 22 | 723-40-82290 | SPRING | 40001- | |
| 23 | \6\ | PLUG | 40001- | |
| 24 | 01252-61075 | BOLT | 40001- | |
| 25 | 723-46-17570 | BLOCK | 40001- | |
| 26 | 01252-61045 | BOLT | 40001- |