Part #738-04124A
Engine drive parts diagram
Part #490-501-M005
Replaced by #490-501-Y005
Chute parts diagram
Part #710-0599
Impeller parts diagram
Part #736-0242
Auger housing parts diagram
Part #684-04107A-0637
Chute adapter parts diagram
Part #710-0703
Auger housing parts diagram
Part #684-04108A-0637
Transmission parts diagram
Part #790-00316-0637
Impeller parts diagram
Part #STD533107
The manufacturer no longer makes this part, and there's no substitute part
Impeller parts diagram
Part #7380143
Replaced by #738-0143