6 / 4 / 2.5 hp

Description

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 of an external fuel tank (in addition to its built-in tank) for extended range and added convenience.

  • Only 60 pounds (15” shaft model)
  • Available in 15” and 20” shaft lengths
  • Solid 6-amp alternator (optional)
  • Specifications

    ManufacturerYamaha
    ConditionNew
    Weight †27 kg (60 lbs) - 28 kg (61 lbs)
    Full Throttle RPM Range4500 ~ 5500
    Fuel Induction SystemCarb
    Recommended Engine OilYamalube® 4M (See owner's manual)
    Engine Type1 cyl
    Displacement139cc
    Bore x Stroke62 x 46mm (2.44 x 1.81in)
    Prop Shaft Horsepower6hp at 5000 rpm
    Alternator Output at W.O.T.6 Amp
    Compression Ratio8.9:1
    Recommended FuelOctane 87
    Recommended Fuel FiltrationN/A
    C.A.R.B. Rating3-Star
    ExhaustAbove Propeller
    Intake2
    IgnitionCDI
    Spark PlugCR6HSB
    Starting SystemManual
    LubricationWet Sump
    Engine Oil Capacity0.6L
    Recommended CoolingThermostatic Control
    Ethanol Blend Limit10% Maximum
    Gear Ratio2.08:1
    Gear ShiftForward, Neutral, Reverse
    Shaft Length15" - 20"
    Degree of Tilt69°
    Degree of Trim-4° through +16°
    Mounting CentersN/A
    Steering Angle (maximum)90° from center, either direction
    WarrantyLimited 3-Year Pleasure, 3-Year Government, 1-Year Commercial