Hi i have been trying to figure out my atv it breaks up at about mid throttle these are the things i have done new needle and seat disconnected etc cleaned carb now it wont start just pops through carb starter stopped turning over found compression release not touching pin like spring was weak so i put another wind on it still just pops have to charge battery now cause i wore it down i was on this sight the other night someone was having the same problem by the time i signed up i lost the post can anybody point me in the right direction the cam looks good also please help thanks steve

 

Replace cam detent spring first if distorted, then check valve clearance.