Small Engine Troubleshooting Problems? Ask a Mechanic Now.
Welcome to JUST ANSWER small engines, let me try to help you !! I don't know it all, but maybe together we can get you a satisfactory answer!
Remove the spark plugs and see if the starter will spin the engine. If not, see if you can turn engine 360 degrees by hand. If it stops and will not turn, it has broken parts inside!