hey i have a polaris sportsman 500 ho and i was just wondeing if anyone had any ideas to why it wont ingage in 4WD it shows the icon on the speedometer but it still wont go in we are thinking it might be electrical but we have no idea where to look or what to look for and we recently just put a new battery in it as well.

 

This might give you some ideas:

Click here

 

its also a 2005

 

I would say you most likely broke the roller cage in the front diff