Yamaha F6SMHA 6 HP four Stroke Outboard Motor

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NEW Yamaha F6SMHA 6 HP four Stroke Outboard Motor

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Yamaha F6SMHA 6 HP four Stroke Outboard Motor  smallest Portables, the F6, F4 and F2.5, weigh in at as little as 37 pounds, with streamlined overhead-valve, one-cylinder designs. Their light weights, combined with built-in carrying handles, resting pads and an oil-leak prevention system for on-side storage capability create true portability. Add to that their efficiency, performance and reliability and these pint-sized powerhouses are perfect for all sorts of light duty, like hopping to the cuddy on a tender. Wherever the day takes you, you can take along a little extra power with an F6, F4 or F2.5 Yamaha Portable.

Portable 6 hp

Our 139-cc 6-hp portable is an impressive little outboard. It boasts surprising features for such a small motor, like labyrinth exhaust and a long span mounting system for smooth, quiet power. It also offers the convenience an external fuel tank (in addition to its built-in tank) for extended range and added convenience.

- Tiller-handle control with forward-neutral-reverse shifting and an ergonomic twist-grip throttle
- Only 59 pounds (15” shaft model)
- Available in 15” and 20” shaft lengths
- Solid 6-amp alternator (optional)

Standard Features Include: 

  • Forward, Neutral and Reverse shift
  • 3-Way Storage Positions - *(Stbd, Front and Port)
  • Single Carburetor
  • Water Cooled
  • Integral fuel tank
    • 0.29 Gallon (1.1 L)
  • Fuel Line
  • Easy Start Decompression Device: Reduces pulling force for easier starting
  • Color: Silver
  • Factory Warranty: 3 years


Engine Type 1 cyl
Displacement 139cc
Bore x Stroke 62 x 46mm (2.44 x 1.81in)
Prop Shaft Horsepower 6hp at 5000 rpm
Full Throttle RPM Range 4500 ~ 5500
Alternator Output at W.O.T. 6 Amp
Compression Ratio 8.9:1
Fuel Induction System Carb
Weight † 27 kg (59 lbs) - 28 kg (61 lbs)
Recommended Fuel Octane 87
Recommended Engine Oil Yamalube® 4M (See owner's manual)
Recommended Fuel Filtration N/A
C.A.R.B. Rating 3-Star
Exhaust Above Propeller
Intake 2
Ignition CDI
Spark Plug CR6HSB
Alternator Output 6 Amp
Starting System Manual
Lubrication Wet Sump
Engine Oil Capacity 0.6L
Recommended Cooling Thermostatic Control
Ethanol Blend Limit 10% Maximum
Gear Ratio 2.08:1
Gear Shift Forward, Neutral, Reverse
Shaft Length 15" - 20"
Degree of Tilt 69°
Degree of Trim -4° through +16°
Dry Weight 15" shaft / 27 kg (59 lbs), 20" shaft / 28 kg (61 lbs)
Mounting Centers N/A
Steering Angle (maximum) 90° from center, either direction

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