Oil system diagram
Part #122-0338
Replaced by #52-050-02-S1
Fuel system diagram
Part #850-0045
The manufacturer no longer makes this part, and there's no substitute part
Ignition diagram
Part #167-0298
Replaced by #857
Cylinder block diagram
Part #526-0018
The manufacturer no longer makes this part, and there's no substitute part
Fuel system diagram
Part #140-1216
Replaced by #45-083-02-S
Cylinder block diagram
Part #526-0122
The manufacturer no longer makes this part, and there's no substitute part
Carburetor (with integral fuel pump) parts diagram
Part #142-0534
The manufacturer no longer makes this part, and there's no substitute part
Piston and rod diagram
Part #113-0189-30
The manufacturer no longer makes this part, and there's no substitute part
Starter motor parts diagram
Part #191-1350
The manufacturer no longer makes this part, and there's no substitute part
Crankshaft and flywheel diagram
Part #821-0014
The manufacturer no longer makes this part, and there's no substitute part