Oil filter diagram
Part #52-050-02
Replaced by #52-050-02-S1
Fuel pimp diagram
Part #25-050-03
Replaced by #25-050-22-S1
Air intake diagram
Part #45-083-02
Replaced by #45-083-02-S
Air intake diagram
Part #45-083-01
Replaced by #45-083-01-S
Ignition diagram
Part #52-132-02
Replaced by #25
Governor diagram
Part #25-158-08
Replaced by #25-158-08-S
Fuel pimp diagram
Part #X-426-9
Replaced by #25-237-31-S
Carburetor diagram
Part #25-041-03
Replaced by #25-041-03-S
Cylinder head diagram
Part #52-041-20
Replaced by #52-041-20-S
Part #271030
Replaced by #271030-S