That sounds normal. The ALT doesn't charge the bike at idle. It does this (I 
believe) to save a little strain on the engine at idle. Most the time when a 
bike is running, it isn't idling, and when it does idle, it is only for short 
periods of time (warming up and sitting at stop lights). 

 - James O'Gorman


On Jan 12, 2011, at 6:54 PM, Michael McCall wrote:

> the regulator was bad and I replaced it. Which fixed it, sort of. It doesn't 
> charge at idle but does get some increase with reving, some being half a volt 
> ish.
> 
> On Jan 12, 2011 4:37 PM, "James O&apos;Gorman" <[email protected]> wrote:
> > One more possibility -
> > (and I'd have to look at the schematic to be sure) Most Alternators
> > have a reference wire (to voltage regulator) OR a sensing wire (that
> > looks for voltage drop from the draw of other electronics like the
> > lights), and a switched 12v wire (that functions as the on/off). If
> > either of these was missing/broken/intermittent, it would cause
> > electrical mishaps such as the alternator not coming on to charge.
> > 
> > On Wed, Jan 12, 2011 at 4:29 PM, Allen <[email protected]> wrote:
> >> Burned up stator, or rectifier/regulator.
> >>
> >> On Jan 12, 4:50 pm, Michael McCall <[email protected]> wrote:
> >>> I have the same bike, and I too have electrical problems. Do you know why 
> >>> I
> >>> wouldn't be getting a charge for the stator/rotor/alternator?
> >>>
> >>> Thanks
> >>> Mike
> > 
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