Blade housing diagram
Part #2X54
The manufacturer no longer makes this part, and there's no substitute part
Part #20613
Replaced by #420613MA
Drive assembly diagram
Part #2X53
Replaced by #703159
Part #1X45
Replaced by #703822
Blade housing diagram
Part #20619
Replaced by #20619MA
Part #20062
Replaced by #20062MA
Blade housing diagram
Part #20551
Replaced by #492574MA
Part #17X53
Replaced by #703590
Drive assembly diagram
Part #1X20
Replaced by #1X20MA
Part #15X42
Replaced by #15X42MA