Every white needs to read .32- .39 Ohms to every other white. If there is a short in the insulation between the stator and connector you will have
bad figures. I hope you do; that's getting off easy. Worse things can give you bad readings here. But I don't think a low battery would hurt your
In the Yamaha Manual, Supplement, for 88 and up, it gives a chart for output in amps, and says at about 1500 RPM output should be 1.5 or less;
at 5000 RPM 11 or more. And it is an A.C. unit. In the main section, for the unique 87 model it gives output at 5000 RPM at 14 volts. I have my tank
off right now; maybe later I can help more.