Carburetor diagram
Part #631028
Replaced by #631028A
Rewind starter diagram
Part #590386
Replaced by #590535
Carburetor diagram
Part #27110
Replaced by #27110A
Carburetor diagram
Part #631025
Replaced by #631867
Carburetor diagram
Part #630731
Replaced by #631767
Carburetor diagram
Part #27138
Replaced by #27136A
Carburetor diagram
Part #27136
Replaced by #27136A
Basic engine diagram
Part #28820
The manufacturer no longer makes this part, and there's no substitute part
Carburetor diagram
Part #27137
Replaced by #27136A
Carburetor diagram
Part #631022