2009 Yamaha F40 Outboard Service Manual, Page 17Get this manual
Specification
Model features 1-1
General feature 1-1 Model designation 1-2 Serial number 1-2
Model data 1-3
Dimension and Weight 1-3 Performance 1-3 Power unit 1-3 Lower unit 1-4 Bracket unit 1-4 Fuel and oil requirement 1-4 Battery requirement 1-5 PTT requirement 1-5
Electrical technical data 1-5
Ignition timing control system 1-5 Fuel injection control system 1-6 Engine speed control system 1-6 PTT system 1-7 Charging system 1-7 Starting system 1-7 Gaugesensor 1-8