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PERFORMERS IMPRESSIVE LITTLE


PORTABLE FOUR STROKES

Tiller: 6 hp, 4 hp, 2.5 hp

Yamaha’s 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.

Owner's Manuals
three year limited warranty

PORTABLES PACKED WITH PERFORMANCE

They weigh as little as 37 pounds, but all offer impressive features like electronic ignition, thermostatic cooling and 180-degree steering.

POWER & PERFORMANCE

Lightweight, Portable Power

Lightweight, Portable Power


They may weigh as little as 37 pounds, but these Overhead-Valve portable outboards are packed with features that create smooth, quiet power. This includes a CDI or TCI ignition system, an optimally balanced crankshaft, a long span mounting system and a labyrinth exhaust. 

Surprising Performance

Surprising Performance


The portable F6, F4 and F2.5 all offer impressive features like electronic ignition, thermostatic cooling and 180-degree steering.

Record Setting Fuel Efficiency

Record Setting Fuel Efficiency


Small motors use less fuel, but according to the Guinness Book of World Records, the Yamaha F4 actually set a world record for fuel efficiency, traveling 67.27 continuous statute miles on one gallon of gas.  

RELIABILITY & DURABILITY

RELIABILITY & DURABILITY

WET SUMP


A pressurized oil delivery system that incorporates a compact and durable oil pump to keep all of the moving parts of their Overhead Valve systems lubricated and running smoothly for maximum reliability.

Convenience & Control

EASY STORAGE

Yamaha’s F2.5, F4, and F6 feature our Easy Storage Oil Retention System. This pressurized oiling system prevents leaks, enabling on-side storage.  
 

COMFORTABLE CONTROL

Incredibly nimble, the F6 and F4 feature 180-degree steering and the F2.5 features 360-degree steering with a dynamically balanced and dampened twist-grip throttle for comfort and convenient maneuverabilty. 
 

PORTABILITY AND STORAGE

Built-in front and rear handles make these lightweights easy to carry. Resting pads and an easy oil retention system allow for convenient on-side storage without cowling scuffs or oil leakage. 

Product Videos

Yamaha Portable

Yamaha Portable

Meet the Line-Up

XF450

6 - 2.5 hp 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)
XF450

6 - 2.5 hp 4 hp

Our 139-cc 4-hp portable outboard mirrors our OHV F6, with a couple less horses. It features the same ergonomic, easy-grip starter handle with a built-in decompression device for effortless starts. The F4 also features a built-in fuel tank with the option of switchable access to an additional external tank for amazing extended range. There’s no stopping this little brute.

  • 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
XF450

6 - 2.5 hp 2.5 hp

Our 72-cc 2.5-hp portable outboard is the smallest motor on our roster, but it still packs a punch. Completely redesigned, it’s even more portable, easier to store and clean burning.

  • Available for tiller-handle control with forward-neutral shifting, 360-degree steering and an ergonomic twist-grip throttle
  • Only 37 pounds (15” shaft model)
  • Available in 15” and 20” shaft lengths

Specs & Compare

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

† Weight refers to shortest shaft length, and is measured without motor oil, gearcase oil and propeller (except models 25 hp and under, which include a standard propeller). All Jet model weights include the jet pump assembly (weight estimated).

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

† Weight refers to shortest shaft length, and is measured without motor oil, gearcase oil and propeller (except models 25 hp and under, which include a standard propeller). All Jet model weights include the jet pump assembly (weight estimated).

Product Preview
Engine Comparison
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 2-Star
Exhaust Above Propeller
Intake 2
Ignition TCI
Spark Plug CR6HSB
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
Shaft Length 15" - 20"
Degree of Tilt 79°
Degree of Trim -4° through +16°
Mounting Centers N/A
Steering
Steering Angle (maximum) 360° from center, either direction
Warranty Limited 3-Year Pleasure, 3-Year Government, 1-Year Commercial

† Weight refers to shortest shaft length, and is measured without motor oil, gearcase oil and propeller (except models 25 hp and under, which include a standard propeller). All Jet model weights include the jet pump assembly (weight estimated).

Product Preview

Perf. Bulletins

There are no performance bulletins for this model.
There are no performance bulletins for this model.
There are no performance bulletins for this model.