2017 Yamaha Outboards Midrange Four Stroke F40

Midrange Four Stroke F40

Nothing beats a day on the water with family and friends. And nothing powers those moments quite like Yamaha's versatile line of midrange outboards. Ranging in size from the mighty F90 down to the nimble F25, they offer just the right amount of power for a variety of applications. These 2-, 3- and 4-cylinder dynamos are quiet, clean-burning, reliable performers. But that's not all they have to offer.

Information

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Specifications

Engine Specs
  • Engine Type : In-Line Three Cylinder
  • Displacement : (747cc) | 45.68 ci
  • Bore x Stroke : 65 x 75mm (2.56 x 2.95 in)
  • Prop Shaft Horsepower : 40 hp @ 5500 rpm
  • Compression Ratio : 9.4:1
  • RPM Range : 5000 ~ 6000 rpm
  • Fuel/Induction System : Electronic Fuel Injection
  • Exhaust : Through Propeller
  • Intake : Single Throttle Valve
  • Cooling : Water/Thermostatic Control
  • Ignition System : CDI Microcomputer
  • Spark Plug : DPR6EB-9
  • Starting System : Electric w/PTT or Nitro Assist
  • Lubrication : Wet Sump
  • Degree of Trim/Tilt : PTT Models: 66° Nitro-Assist: 65° / -3° through +20° on "PTT" models. 5 positions on Nitro-Assist
  • Oil Capacity : 1.7L/ 1.5L without filter
  • Recommended Engine Oil : Yamalube® 4M (See owner's manual)
  • Gear Shift : Forward, Neutral, Reverse
  • Gear Ratio : (26:13) 2.00:1
  • Shaft Length : L = 20"
  • Recommended Fuel : Regular Unleaded (Minimum Pump Octane 87)
  • Steering Angle (maximum) : 40° from center, either direction
  • Weight : F40LA = 97kg (214 lbs) F40LEHA 101kg (223 lbs)
  • CARB Rating : 3-Star
  • Warranty : 3-Year Pleasure, 3-Year Government, 1-Year Commercial
  • Alternator Output : 17 Amp
  • Ethanol Blend Limit : 10% Maximum
  • Recommended Fuel Filtration : Yamaha Mini 10-Micron Fuel/Water Separating Filter (external)