Oil filter - group 29 diagram
Part #52-050-02
Replaced by #52-050-02-S1
Air intake - group 1 diagram
Part #45-083-01
Replaced by #45-083-01-S
Governor - group 17 diagram
Part #25-158-08
Replaced by #25-158-08-S
Carburetor - group 5 diagram
Part #25-041-03
Replaced by #25-041-03-S
Ignition - group 18 diagram
Part #236602
Replaced by #25-155-41-S
Part #52-032-10
Replaced by #52-032-10-S
Carburetor - group 5 diagram
Part #271030
Replaced by #271030-S
Carburetor - group 5 diagram
Part #25-757-09
Replaced by #25-757-09-S
Governor - group 17 diagram
Part #A-235743-S
Cylinder head - group 9 diagram
Part #52-041-20
Replaced by #52-041-20-S