2017 Yamaha Outboards Midrange Four Stroke F70

Midrange Four Stroke F70

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 Four-Cylinder
  • Displacement : 996cc (60.8 ci)
  • Bore x Stroke : 65 x 75mm (2.56 x 2.95 in)
  • Prop Shaft Horsepower : 70hp at 5800rpm
  • Compression Ratio : 9.4:1
  • RPM Range : 5300 ~ 6300 rpm
  • Fuel/Induction System : EFI/SOHC/4 Valves Per Cylinder
  • Exhaust : Through Propeller
  • Intake : Single Throttle Valve
  • Cooling : Water/Thermostatic Control
  • Ignition System : TCI Microcomputer
  • Spark Plug : LKR7E-000-0000
  • Starting System : Electric w/PTT
  • Lubrication : Wet Sump
  • Degree of Trim/Tilt : 4° through +16° / 65°
  • Oil Capacity : 2.1L/ 1.9L without filter
  • Recommended Engine Oil : Yamalube® 4M (See owner's manual)
  • Gear Shift : Forward, Neutral, Reverse
  • Gear Ratio : (28:12) 2.33:1
  • Shaft Length : L = 20"
  • Recommended Fuel : Regular Unleaded (Minimum Pump Octane 87)
  • Steering Angle (maximum) : 40° from center, either direction
  • Weight : 117 kg (257 lb)
  • 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)