Drive system diagram
Part #STD581075
Replaced by #812000029
Part #20613
Replaced by #420613MA
Steering system diagram
Part #55746
Replaced by #56236E701MA
Drive system diagram
Part #165X43
Replaced by #165X43MA
Part #24273
Replaced by #5021451SM
Blade housing diagram
Part #28X23
Replaced by #703948
Body and chassis diagram
Part #STD523107
The manufacturer no longer makes this part, and there's no substitute part
Blade housing diagram
Part #55273Z
Replaced by #55273ZMA
Steering system diagram
Part #55003
Replaced by #55003MA
Wiring diagram diagram
Part #24285
Replaced by #7701100MA