Yea I know that the motor wasn't tight enough for the master link to break an it actually broke again this morning when I was messing with it. But again it will fire then putt then nothing. So your telling me I should change the Magneto??? Because I just replaces the Magento about 2 months ago. I didn't need to nothing was wrong with the old one I just wanted to out a new one in. I just don't get it. I know they are small simple engines an that's why it's driving me nuts. It was running fine. Nothing happened to it I just popped a master link that's it now it won't start