Rear drive half diagram
Part #STD581075
Replaced by #812000029
Engine mount diagram
Part #25X6
Replaced by #17000616
Engine mount diagram
Part #55989
Replaced by #092317MA
Wiring diagram diagram
Part #91275
Replaced by #691959
Front drive half diagram
Part #91178
Replaced by #420613MA
Mower housing diagram
Part #90905
Replaced by #492574MA
Mower housing diagram
Part #STD624003
The manufacturer no longer makes this part, and there's no substitute part
Front drive half diagram
Part #164X21
Replaced by #164X21MA
Front drive half diagram
Part #91179
Replaced by #421409MA
Steering system diagram
Part #91334
Replaced by #491334MA