Hurky
Husqvarna
AA Class
Just as a side reference here, when I bought my WR300 some years ago, I think I have that bike now for 4 or even 5 years. During initial inspection I think I found that this shunt 10W 27 Ohm resistor was not even connected to earth, so I simply removed it out of the way. I did not experience any electric problems since whatsoever. But I want to clarify that I am also not using the OEM speedo but a TrailTech. I understand that the shunt resistor can be a benefit for the stator/regulator to work more efficient or to get a more constant output, but in my case it just works without it with no noticeable problems. Maybe the resistor is only needed with no lights on, such case did never happen in my case as I have a simplified light switch, front & rear position lights are always on and driving some current.
Cheers.
Cheers.