Drive system diagram
Part #STD581075
Replaced by #812000029
Part #STD541431
The manufacturer no longer makes this part, and there's no substitute part
Part #20613
Replaced by #420613MA
Part #STD533107
The manufacturer no longer makes this part, and there's no substitute part
Mower deck diagram
Part #24384
Replaced by #492574MA
Mower deck diagram
Part #15X100
Replaced by #15X100MA
Steering system diagram
Part #55598
Replaced by #56105MA
Drive system diagram
Part #STD523107
The manufacturer no longer makes this part, and there's no substitute part
Drive system diagram
Part #STD551131
The manufacturer no longer makes this part, and there's no substitute part
Mower deck diagram
Part #17X155
Replaced by #17X166MA