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
Air intake diagram
Part #45-083-01
Replaced by #45-083-01-S
Part #25-158-11
Replaced by #25-158-11-S
Ignition diagram
Part #236602
Replaced by #25-155-41-S
Crankcase diagram
Part #52-032-10
Replaced by #52-032-10-S
Carburetor diagram
Part #25-757-09
Replaced by #25-757-09-S
Fuel pump diagram
Part #25-353-03
Replaced by #25-353-03-S
Part #271030
Replaced by #271030-S
Governor diagram
Part #A-235743-S