Crankcase diagram
Part #610118
Replaced by #610118
Carburetor diagram
Part #631034
Replaced by #632527
Engine / chain and guide bar diagram
Part #319H
The manufacturer no longer makes this part, and there's no substitute part
Crankcase diagram
Part #610120
Replaced by #J8C
Carburetor diagram
Part #630766
Replaced by #630766
Rewind starter diagram
Part #590148
Replaced by #590148
Carburetor diagram
Part #630750
Replaced by #630750A
Carburetor diagram
Part #630742
Replaced by #630742
Carburetor diagram
Part #650506
Replaced by #650506
Carburetor diagram
Part #630932
Replaced by #630932A