Oil filter diagram
Part #52-050-02
Replaced by #52-050-02-S1
Fuel pump diagram
Part #25-050-03
Replaced by #25-050-22-S1
Carburetor diagram
Part #52-132-02
Replaced by #25
Carburetor diagram
Part #25-041-03
Replaced by #25-041-03-S
Ignition diagram
Part #237878
Replaced by #237878-S
Fuel pump diagram
Part #25-353-03
Replaced by #25-353-03-S
Flywheel diagram
Part #52-468-15
Replaced by #12-468-03-S
Part #271030
Replaced by #271030-S
Electric starter diagram
Part #52-170-03
Replaced by #52-098-13-S
Electric starter diagram
Part #52-098-06
Replaced by #52-098-13-S