This sale is for a rebuilt Marvel Schebler TSX 97 carburetor. It has been completely taken apart and sonic cleaned and bead blasted inside and out, correct bits run through passages and blown out. New throttle shaft, new float, float valve, float pin as well as screws and gaskets installed. And all machine work done as needed. It has been tested for leakage and flow and comes with mounting gasket. It is adjusted to correct settings to start your tractor, fine tuning will be needed. This is the the correct carburetor to fit Minneapolis Moline Z, ZA, ZB and G-4 tractors. We describe our items as accurately as possible. We do not know everything, so look at the photos as well as reading description completely.