Part #631028
Replaced by #631028A
Carburetor assembly diagram
Part #640349
Part #640052
Replaced by #640349
Part #590535
Part #27110
Replaced by #27110A
Engine diagram
Part #26460
Engine diagram
Part #32180C
Engine diagram
Part #570682A
Engine diagram
Part #35355
Replaced by #37845
Part #610973