Yamaha / FourStroke
Yamaha F6
Our 139-cc 6-hp portable is an impressive little outboard.
All Yamaha outboards

FourStroke
F6
- Power
- 6 hp
- Configuration
- 1 cyl
- Displacement
- 139cc
- Weight
- 27 kg (60 lbs) - 28 kg (61 lbs)
Authorized
dealer
View on Yamaha site About this engine
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.
Key features
- Lightweight, Portable Power
- Surprising Performance
- Record Setting Fuel Efficiency
- EASY STORAGE
- COMFORTABLE CONTROL
- PORTABILITY AND STORAGE
Full specifications
- Weight †
- 27 kg (60 lbs) - 28 kg (61 lbs)
- Full Throttle RPM Range
- 4500 ~ 5500
- Fuel Induction System
- Carb
- Recommended Engine Oil
- Yamalube® 4M (See owner's manual)
- Engine Type
- 1 cyl
- Displacement
- 139cc
- Bore x Stroke
- 62 x 46mm (2.44 x 1.81in)
- Prop Shaft Horsepower
- 6hp at 5000 rpm
- Alternator Output at W.O.T.
- 6 Amp
- Compression Ratio
- 8.9:1
- Recommended Fuel
- Octane 87
- Recommended Fuel Filtration
- N/A
- C.A.R.B. Rating
- 3-Star
- Exhaust
- Above Propeller
- Intake
- 2
- Ignition
- CDI
- Spark Plug
- CR6HSB
- 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°
- Mounting Centers
- N/A
- Steering Angle (maximum)
- 90° from center, either direction
- Warranty
- Limited 3-Year Pleasure, 3-Year Government, 1-Year Commercial























