My fuel valve assy has been leaking for a while now; not major; about two drops per minute. The C, D, E, F Parts Manual suggests the valve is a HE-769. However, LASAR offers more than one seal kit for the vintage (pre J) Mooney's. A couple of kits for the H&E 769 Selector / Gascolator, and one for the Dukes 3331 which also covers models up to J. They also have just a gasket for the bowl, P/N 940057-001 also good for models up to J.
Is the HE-769 seal kit most likely the correct pa