Carburetor 640174 diagram
Part #631028
Replaced by #631028A
4-cycle engine diagram
Part #36905
Carburetor 640174 diagram
Part #631021
Replaced by #631021B
Starter 590739 div 71/143 diagram
Part #590535
4-cycle engine diagram
Part #34443B
Replaced by #34443D
4-cycle engine diagram
Part #34357
Replaced by #29774
4-cycle engine diagram
Part #36246
Replaced by #37844
4-cycle engine diagram
Part #34338
Part #590739
Part #640174
The manufacturer no longer makes this part, and there's no substitute part