Lower half diagram
Part #400162
Replaced by #65139
Part #STD533107
The manufacturer no longer makes this part, and there's no substitute part
Part #15X79
Replaced by #703409
Part #20613
Replaced by #420613MA
Part #15X88Z
The manufacturer no longer makes this part, and there's no substitute part
Top half diagram
Part #17X102
Replaced by #703128
Part #15X85
Replaced by #703333
Part #STD541425
The manufacturer no longer makes this part, and there's no substitute part
Mower housing diagram
Part #20062
Replaced by #20062MA
Lower half diagram
Part #20715
Replaced by #37X51MA