Part #631028
Replaced by #631028A
Carburetor diagram
Part #631021
Replaced by #631021B
Part #29774
Part #27110
Replaced by #27110A
Engine diagram
Part #28424
Engine diagram
Part #33861
Replaced by #33263
Engine diagram
Part #33268
Part #631024
Engine diagram
Part #27272
Replaced by #27272A
Engine diagram
Part #33878