oil in breather box

[chris24]

2004 polaris 500 sportsman H O .oil in the breather box . oil comming out of crankcase hose. when you give it gas oil and smoke come out . please anyone help me.:confused:has plenty of power but hardto crank.

[stevestauff]

Did you over fill the oil? That will mess up the crank and make it come out the breather tube.