Carburetor 640174 diagram
Part #631021
Replaced by #631021B
Carburetor 640174 diagram
Part #632760B
Carburetor 640174 diagram
Part #36045A
Carburetor 640174 diagram
Part #27110A
Carburetor 640174 diagram
Part #632019
Replaced by #632019A
Carburetor 640174 diagram
Part #640174
The manufacturer no longer makes this part, and there's no substitute part
Carburetor 640174 diagram
Part #631867
Carburetor 640174 diagram
Part #631767
Carburetor 640174 diagram
Part #630766
Carburetor 640174 diagram
Part #631615