Carburetor no. 640178 diagram
Part #27110A
Carburetor no. 640178 diagram
Part #632547
Carburetor no. 640178 diagram
Part #631024
Carburetor no. 640178 diagram
Part #631807
Carburetor no. 640178 diagram
Part #630766
Carburetor no. 640178 diagram
Part #631615
Carburetor no. 640178 diagram
Part #640087
Carburetor no. 640178 diagram
Part #640053
The manufacturer no longer makes this part, and there's no substitute part
Carburetor no. 640178 diagram
Part #651025
Carburetor no. 640178 diagram
Part #631027