Top half diagram
Part #15X79
Replaced by #703409
Part #STD533107
The manufacturer no longer makes this part, and there's no substitute part
Part #20613
Replaced by #420613MA
Part #10851Z
Replaced by #10851ZMA
Blade housing diagram
Part #20551
Replaced by #492574MA
Top half diagram
Part #30X20
Replaced by #703312
Top half diagram
Part #20697
Replaced by #20697MA
Blade housing diagram
Part #21189
Replaced by #166X4MA
Top half diagram
Part #17X46Z
Replaced by #17X46MA
Blade housing diagram
Part #28X23
Replaced by #703948