Carburetor diagram
Part #631021
Replaced by #631021B
Carburetor diagram
Part #27110
Replaced by #27110A
Basic engine diagram
Part #28424
The manufacturer no longer makes this part, and there's no substitute part
Carburetor diagram
Part #31840
Carburetor diagram
Part #631024
Carburetor diagram
Part #27136A
Carburetor diagram
Part #630731
Replaced by #631767
Magneto diagram
Part #30560A
Carburetor diagram
Part #630740
Basic engine diagram
Part #30588A
The manufacturer no longer makes this part, and there's no substitute part