motor yanmar está pegando só no cheiro confere esse vídeo pode te ajuda

Guys, this video is when you've already made the nozzle and pump and everything is fine and the engine doesn't want to start without smell, then you need to check if the cylinder head of your engine has good valves and if it's not cracked, ok, I hope you can help and if you liked the video and are not yet registered, subscribe there to give that strength in our work, thank you very much in advance.