Part #73900600
Replaced by #532409149
Steering assembly diagram
Part #3366R
Replaced by #532003366
Engine diagram
Part #121361X
Replaced by #532139123
Wheels and tires diagram
Part #106230X
Replaced by #532122075
Wheels and tires diagram
Part #9040H
Replaced by #532009040
Steering assembly diagram
Part #187799
Replaced by #532187799
Steering assembly diagram
Part #12000029
Replaced by #812000029
Mower deck diagram
Part #187291
Replaced by #597023501
Ground drive diagram
Part #123800X
Replaced by #532123800
Ground drive diagram
Part #161597
The manufacturer no longer makes this part, and there's no substitute part