Crankcase diagram
Part #610118
Replaced by #610118
Engine / chain and guide bar diagram
Part #319H
The manufacturer no longer makes this part, and there's no substitute part
Crankcase diagram
Part #650123
Replaced by #651081
Crankcase diagram
Part #510207
Replaced by #510207A
Crankcase diagram
Part #610120
Replaced by #J8C
Crankcase diagram
Part #310190
Replaced by #310289A
Crankcase diagram
Part #510217
Replaced by #510217A
Crankcase diagram
Part #650553
Replaced by #650451
Carburetor diagram
Part #630750
Replaced by #630750A
Carburetor diagram
Part #630766
Replaced by #630766