I've got a 2010 Sportsman 500 HO I replace the carburetor with a new one it crunk up fine idle fine I run it for about 20 minutes and come to put it up went to mash the gas and it went dead I done this twice then pull the seat off open the Breather up and my breather box is full of oil can somebody tell me what's wrong

 

No need to post twice on the same subject as it just causes you and others to run back and forth between posts.Can cause confusion for everyone.

 

I apolagize for the repost didn't know, thank you