Carburetor diagram
Part #631028
Replaced by #631028A
Carburetor diagram
Part #631021
Replaced by #631021B
Basic engine diagram
Part #28424
The manufacturer no longer makes this part, and there's no substitute part
Carburetor diagram
Part #631025
Replaced by #631867
Carburetor diagram
Part #27136A
Carburetor diagram
Part #630731
Replaced by #631767
Carburetor diagram
Part #631022
Carburetor diagram
Part #631027
Carburetor diagram
Part #630739
Carburetor diagram
Part #630735