Crankshaft and oil pan diagram
Part #52-050-02
Replaced by #52-050-02-S1
Fuel and air system diagram
Part #25-050-02
Replaced by #25-050-07-S1
#NI
All parts diagram
Part #12-757-03
Replaced by #12-757-03-S
Ignition and starting motor diagram
Part #12-584-04
Replaced by #12-584-04-S
Crankcase and head diagram
Part #12-326-03
Replaced by #12-326-03-S
Engine controls and blower housing diagram
Part #25-158-11
Replaced by #25-158-11-S
Part #12-041-02
Replaced by #12-041-02-S
Fuel and air system diagram
Part #12-559-01
Replaced by #12-559-02-S
Crankshaft and oil pan diagram
Part #X-75-10
Replaced by #25-139-57-S
#NI
All parts diagram
Part #12-041-05
Replaced by #12-041-05-S