The Marvel-Schebler USX was an updraft carburetor built from about 1961 onward and used on various industrial applications, notably John Deere 3010-3020-4010-4020 tractors.
Marvel-Schebler USX list by carburetor number
The Marvel-Schebler USX was an updraft carburetor built from about 1961 onward and used on various industrial applications, notably John Deere 3010-3020-4010-4020 tractors.
Marvel-Schebler USX list by carburetor number