Let's see when the spark plugs come wet is a sign that the carburetor sends too much fuel, or that they have no spark, but you tell me that spark exists, now if you have a startel, you have to throw it before making the vehicle walk, if you have start with benzine in the carburetor what it can happen is that the needle is stuck or the float None of the carburetor screws, what you have to do if you can not disarm the carburetor is to hit it, fill with fuel and make it start, pumping the accelerator pedal and then leave it stepped on, do not leave immediately so you have to try sometimes, see that the electronic chicler is connected, and in good condition. But the problem is only carburetor, did you check that the pump throws combustble?