Gpz 500 with only one hot cracker.

Hello, I have now had the carburetor outside for the second time because I thought that the liquid that runs out just before the end pot had something to do with the carburetor. That’s m.e. not the case. The left bender doesn’t get really hot and the exhaust comes out liquid. So it’s not really burning on the left. The spark plugs sin was re-used about 2 weeks ago. The left candle looks darker than the right. Can you give me a few tips on what it’s lying on? the link is not burned properly? Thank you very much.