Oil pan / lubrication diagram
Part #52-050-02-S
Replaced by #52-050-02-S1
#NI04
All parts diagram
Part #12-757-33-S
Air intake diagram
Part #20-083-02-S
Replaced by #20-083-06-S
Fuel system diagram
Part #25-050-21-S
Engine controls diagram
Part #25-158-11-S
Cylinder head, valve and breather diagram
Part #20-041-13-S
Engine controls diagram
Part #25-158-08-S
Starting system diagram
Part #20-098-06-S
Replaced by #20-098-11-S
Exhaust diagram
Part #25-072-04-S
Replaced by #25-072-24-S
Fuel system diagram
Part #20-265-01-S
Replaced by #20-265-09-S