Part #409148
Replaced by #532409149
Drive control/gear case/wheels diagram
Part #194231X427
Replaced by #532403111
Engine/housing/handle diagram
Part #421782
Replaced by #581473301
Drive control/gear case/wheels diagram
Part #189403
Replaced by #581840401
Drive control/gear case/wheels diagram
Part #419951
Replaced by #585054702
Drive control/gear case/wheels diagram
Part #424741
Replaced by #589600601
Drive control/gear case/wheels diagram
Part #424919
Replaced by #588479201
Drive control/gear case/wheels diagram
Part #431142
Replaced by #581497908
Drive control/gear case/wheels diagram
Part #431144
Replaced by #581497907
Engine/housing/handle diagram
Part #400246X427
The manufacturer no longer makes this part, and there's no substitute part