2017 Yamaha Outboards Portable Four Stroke F20

Portable Four Stroke F20

The sun just broke the horizon, but your day began hours ago-the second you started your trusty Yamaha Portable. Maybe you're skimming the marsh in a jon boat during duck season, pushing a sailboat 'til the wind kicks up or hopping to the cuddy on a tender. Wherever the day takes you, these nimble, lightweight, efficient portables are up for the ride. Available in a range of horsepower from the F20, to the F2.5, including the redesigned F8 with 7.5 percent more displacement, these 1- or 2-cylinder dynamos provide big performance in streamlined designs.

Information

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Specifications

Engine Specs
  • Engine Type : 2 Cylinder
  • Displacement : 22.1 ci (362 cc)
  • Bore x Stroke : 63 x 58.1mm (2.48 x 2.29 in)
  • Prop Shaft Horsepower : 20hp @ 5500rpm
  • Compression Ratio : 9.3:1
  • RPM Range : 5000 ~ 6000 rpm
  • Fuel Induction System : SOHC
  • Exhaust : Through Propeller
  • Intake : Carburetor
  • Cooling : Water/Thermostatic Control
  • Ignition System : CDI Micro Computer
  • Spark Plug : DPR6EB-900-000
  • Starting System : Manual or Electric
  • Lubrication : Wet Sump
  • Degree of Trim/Tilt : 4 positions / 67°- 71°
  • Oil Capacity : 1.8L/1.6L w/without filter
  • Recommended Engine Oil : Yamalube® 4M (See owner's manual)
  • Gear Shift : Forward, Neutral, Reverse
  • Gear Ratio : (27:13) 2.08:1
  • Shaft Length : S=15" L=20"
  • Recommended Fuel : Regular Unleaded (Minimum Pump Octane 87)
  • Weight : F20SMHA = 50kg (111 lbs) F20LMHA = 52kg (115lbs) F20SEHA 53kg (117 lbs) F20LEHA = 55kg (121 lbs) F20LPHA 60kg (132 lbs) F20SEA 51kg (113 lbs) F20LEA 53 kg (117 lbs) F20LPA 59 kg (131 lbs)
  • CARB Rating : 3-Star
  • Warranty : 3 Year Limited Pleasure Boat - 1 Year Limited Commercial
  • Alternator Output : 10A **
  • Ethanol Blend Limit : 10% Maximum
  • Recommended Fuel Filtration : Yamaha Mini 10-Micron Fuel/Water Separating Filter (external)
  • Spec Weight : 1