| Item | Part No. | Part Name | Qty | Serial No. |
| 104-60-41300 | VALVE ASS'Y | | 78604-80198 |
| | THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.Y1680-21A2 TO Y1680-24A0. | | |
| 1 | NAD33217152101 | BLOCK | | 78604-80198 |
| 2 | (NAD33420692901) | VALVE SUB ASS'Y,(SEE FIG. Y1680-22A0) | | 78604-80198 |
| 3 | (NAD33420693001) | VALVE SUB ASS'Y,(SEE FIG. Y1680-23A0) | | 78604-80198 |
| 4 | NAD33214825301 | BLOCK | | 78604-80198 |
| 5 | NAC01200055010 | O-RING | | 78604-80198 |
| 6 | NAB01011008004 | NUT | | 78604-80198 |
| 7 | NAE51413047109 | STUD | | 78604-80198 |
| 8 | NAD33416984001 | PLUG ASS'Y | | 78604-80198 |
| 8 | 07040-11007 | PLUG | | 78604-80198 |
| 8 | 07002-11023 | O-RING | | 78604-80198 |
| 9 | (NAD33414757323) | VALVE ASS'Y,(SEE FIG. Y1680-24A0) | | 78604-80198 |
| 10 | NAD33420239001 | VALVE ASS'Y | | 78604-80198 |
| 10 | NAE54408521204 | O-RING | | 78604-80198 |
