Yamaha

Yamaha / FourStroke

Yamaha F6

Our 139-cc 6-hp portable is an impressive little outboard.

All Yamaha outboards
Yamaha F6

FourStroke

F6

Power
6 hp
Configuration
1 cyl
Displacement
139cc
Weight
27 kg (60 lbs) - 28 kg (61 lbs)
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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