| Re: I can't turn off the engine Hi, this is an old post, but I found something in my TT.91Pro, I had the same problem, it was really hard to turn off the engine even with the carburator totally closed, I knew as said on this thread that I should have an air leak, Ok, I found the air leak and is at the roll in front of the engine where the fan goes, if you blow air thru the fuel line with the carburator closed you can hear easily the leak, I changed the washer that comes with the engine with a little wider one, when you tight the fan it will cover this roll in some part and it will reduce the leak, so the engine can be turned off easily. |