| Item | Part No. | Part Name | Qty | Serial No. |
| (723-47-27600) | VALVE ASS'Y | B10001- | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1663-01A0 TO Y1663-21A0. | ||||
| 723-40-84601 | VALVE ASS'Y | B10001- | ||
| 1 | 723-40-84411 | BLOCK | B10001- | |
| 2 | 723-40-84420 | VALVE, CHECK | B10001- | |
| 3 | 723-40-84430 | SPRING | B10001- | |
| 4 | 723-40-84441 | PLUG | B10001- | |
| 5 | 07000-13024 | O-RING | B10001- | |
| 6 | 01252-61070 | BOLT | B10001- |