Engine mount diagram
Part #90840
Replaced by #845125
Drive system diagram
Part #STD581075
Replaced by #812000029
Drive system diagram
Part #90589
Replaced by #532122075
Engine mount diagram
Part #55989
Replaced by #092317MA
Part #STD541431
The manufacturer no longer makes this part, and there's no substitute part
Pictorial wiring diagram diagram
Part #91275
Replaced by #691959
Part #STD533107
The manufacturer no longer makes this part, and there's no substitute part
Drive system diagram
Part #17X37
Replaced by #703332
Mower housing diagram
Part #55452
Replaced by #774090MA
Part #STD541437
The manufacturer no longer makes this part, and there's no substitute part