First of all, are you certain it's the speedometer? There's no crap on the speed sensor, broken wires, or loose connections?
I'd give you some wire colors to check but I'm not certain whether you have a Standard or Roadster, since the Roadster didn't come out till 2010.
Either way it's a shame the speedo's can't be easily taken apart because it can't be that hard to get a simple circuit board fixed, can it?
Good luck.