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.

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SPECIFICATIONS

  • 6 hp
  • 4 hp
  • 2.5 hp

PORTABLE 6 HP

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  
Steering Angle (maximum) 90° from center, either direction
Warranty Limited 3-Year Pleasure, 3-Year Government, 1-Year Commercial

PORTABLE 4 HP

Engine Type 1 cyl
Displacement 139cc
Bore x Stroke 62 x 46mm (2.44 x 1.81in)
Prop Shaft Horsepower 4hp at 4500 rpm
Full Throttle RPM Range 4000 ~ 5000
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  
Steering Angle (maximum) 90° from center, either direction
Warranty Limited 3-Year Pleasure, 3-Year Government, 1-Year Commercial

PORTABLE 2.5 HP

Engine Type 1 cyl
Displacement 72cc
Bore x Stroke 54 x 31.5 mm (2.13 x 1.24 in)
Prop Shaft Horsepower 2.5hp at 5500 rpm
Full Throttle RPM Range 5250 ~ 5750
Alternator Output at W.O.T. N/A
Compression Ratio 8.8:1
Fuel Induction System Carb
Weight* 17 kg (37 lbs) - 20 kg (40lbs)
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 TCI
Spark Plug CR6HSB
Alternator Output N/A
Starting System Manual
Lubrication Splash
Engine Oil Capacity 0.35L
Recommended Cooling Thermostatic Control
Ethanol Blend Limit 10% Maximum
Gear Ratio 2.01:1
Gear Shift Forward, Neutral, Reverse
Shaft Length 15" - 20"
Degree of Tilt 79°
Degree of Trim -4° through +16°
Dry Weight 15" shaft / 17 kg (37 lbs), 20" shaft / 20 kg (40 lbs)
Mounting Centers N/A
Steering  
Steering Angle (maximum) 360° from center, either direction
Warranty Limited 3-Year Pleasure, 3-Year Government, 1-Year Commercial
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