Part #STD533107
The manufacturer no longer makes this part, and there's no substitute part
Engine mount diagram
Part #25X7
Replaced by #2828635SM
Motion drive diagram
Part #21544
Replaced by #1727261SM
Wiring diagram
Part #91031
Replaced by #91031SEMA
Wiring diagram
Part #24273
Replaced by #5021451SM
Steering diagram
Part #17X113
Replaced by #17X113MA
Mower housing diagram
Part #92128
Replaced by #92128MA
Motion drive diagram
Part #92029Z
Replaced by #92737ZMA
Wiring diagram
Part #24285
Replaced by #7701100MA
Wiring diagram
Part #24X28
Replaced by #24X29MA