Oil pan/lubrication diagram
Part #52-050-02-S
Replaced by #52-050-02-S1
Air intake diagram
Part #20-083-02-S
Replaced by #20-083-06-S
Fuel system diagram
Part #24-393-16-S
#NI05
All parts diagram
Part #12-757-03-S
Fuel system diagram
Part #20-353-01-S
Replaced by #25-111-81-S
Engine controls diagram
Part #25-158-11-S
Part #12-041-02-S
Cylinder head/valve/breather diagram
Part #20-041-13-S
Starting system diagram
Part #20-098-01-S
Replaced by #20-098-11-S
Crankcase diagram
Part #25-139-57-S