Part #17X53
Replaced by #703590
Blade housing diagram
Part #20551
Replaced by #492574MA
Blade housing diagram
Part #20619
Replaced by #20619MA
Drive assembly diagram
Part #2X53
Replaced by #703159
Drive assembly diagram
Part #1X20
Replaced by #1X20MA
Part #30X20
Replaced by #703312
Drive assembly diagram
Part #20692
The manufacturer no longer makes this part, and there's no substitute part
Top half diagram
Part #17X47Z
The manufacturer no longer makes this part, and there's no substitute part
Part #15X42
Replaced by #15X42MA
Top half diagram
Part #17X104
Replaced by #710083MA