"Battery keeps dying" 2007 M695

Started by WednesdaysChild, August 28, 2010, 12:44:30 PM

Previous topic - Next topic

WednesdaysChild

I tested the diodes on the regulator/rectifier and they tested good on both the new regulator and my old one.
I ran another test on the stator output this time at 5K rpms and get 50-60Vac but nothing DC through the reg/rec. I am stumped. The place I bought it said if the diodes test good then the problem is not with the regulator/rectifier unit. They said when the unit fails it is usually the diodes and not the regulator circuit and that it is not easy to test the circuit without special equipment. But where the regulator circuit controls the output voltage it still sounds suspect to me.

Any ideas on how to know for sure if the problem is the stator.

suzyj

If you're getting 50V AC from the stator at 5K RPM, then it's fine.  The issue is with your rectifier/regulator, or with the wiring from it to the battery.



2007 Monster 695 with a few mods.
2013 Piaggio Typhoon 50 2 stroke speed demon.

Howie

Just curious, did you check the 30 amp fuse that is next to the battery?

WednesdaysChild

Thanks for the replies,

I did check the 30a fuse as well as all the others. They are all good.

Scotzman

I had the shop trouble shoot mine since it was still under warranty by two weeks. They measured the output of everything and found that the stator was just under the limit. It took me going back twice for them to find this though.
"Get your haggis right here. Chopped heart and lungs boiled in a wee sheep's stomach.
Tastes as good as it sounds. Good for what ales you."

evoasis

I have the same problem a few months back, changed out the stator and it fixed the problem..
http://ducatimonsterforum.org/index.php?action=profile;u=171;sa=showPosts;start=15
I guess there are good and bad mods; you'll find the good ones here ;)

WednesdaysChild

What did the stator replacement set you back, mine is past warranty unfortunately.