Base Carburetor Kit (For Marvel Schebler USX aluminum carburetors) Fits John Deere Massey Minneapolis Moline White / Oliver Tractor 2861329 2861330 2861443 2861448

Specifications Kit contains: diaphragm idle adjust needle (jam nut version) needle and seat float lever pin choke and throttle shaft seals needle valve idle adjustment screw gaskets and instructions Carburetor Numbers: USX20, USX21, USX29, USX30, USX31, USX32, USX32-1, USX33, USX35, USX36, USX37, USX40, USX43, USX44, USX45SL, USX47SL, USX48SL, USX49SL