Replacement parts drive system diagram
Part #90589
Replaced by #532122075
Part #STD533107
The manufacturer no longer makes this part, and there's no substitute part
Replacement parts drive system diagram
Part #21544
Replaced by #1727261SM
Part #17X102Z
Replaced by #703128
Replacement parts wiring diagram diagram
Part #24273
Replaced by #5021451SM
Replacement parts blade housing diagram
Part #166X4
Replaced by #166X4MA
Replacement parts steering system diagram
Part #55599
Replaced by #491334MA
Replacement parts blade housing diagram
Part #18X33
Replaced by #18X33MA
Replacement parts engine mount diagram
Part #10851Z
Replaced by #10851ZMA
Replacement parts wiring diagram diagram
Part #90084
Replaced by #1677371SM