Drive system diagram
Part #STD581075
Replaced by #812000029
Pictorial wiring diagram diagram
Part #56032
The manufacturer no longer makes this part, and there's no substitute part
Pictorial wiring diagram diagram
Part #24285
Replaced by #7701100MA
Steering system diagram
Part #17X161
Replaced by #703590
Blade housing bottom half diagram
Part #17X155
Replaced by #17X166MA
Pictorial wiring diagram diagram
Part #91032
Replaced by #91032MA
Blade housing bottom half diagram
Part #15X100
Replaced by #15X100MA
Blade housing bottom half diagram
Part #55452
Replaced by #774090MA
Drive system diagram
Part #17X115Z
Replaced by #17X115MA
Body chassis diagram
Part #26X239
Replaced by #26X239MA