Lower half diagram
Part #15X85
Replaced by #703333
Blade housing diagram
Part #28X23
Replaced by #703948
Top half diagram
Part #STD551031
The manufacturer no longer makes this part, and there's no substitute part
Blade housing diagram
Part #20551
Replaced by #492574MA
Part #15X88Z
The manufacturer no longer makes this part, and there's no substitute part
Part #20613
Replaced by #420613MA
Part #15X79
Replaced by #703409
Lower half diagram
Part #20682
Replaced by #165X58MA
Part #26X179
The manufacturer no longer makes this part, and there's no substitute part
Lower half diagram
Part #20864
Replaced by #11X16MA