Carburetor diagram
Part #631023
Replaced by #632019A
Carburetor diagram
Part #631025
Replaced by #631867
Carburetor diagram
Part #630731
Replaced by #631767
Basic engine diagram
Part #28820
The manufacturer no longer makes this part, and there's no substitute part
Carburetor diagram
Part #27138
Replaced by #27136A
Carburetor diagram
Part #27137
Replaced by #27136A
Carburetor diagram
Part #27136
Replaced by #27136A
Carburetor diagram
Part #630739
Carburetor diagram
Part #31839
Carburetor diagram
Part #631027