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F6

Lightweight, compact and economical, Yamaha’s single cylinder F6 portable has been designed to be ultra-easy to use and transport. Featuring a specially developed four- stroke, Overhead Valve (OHV) design, this engine delivers excellent fuel efficiency and smooth running. Attention to detail makes Yamaha small engines great – delivering a user experience that stands head and shoulders above anything else.

Description

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)

Engine

Engine Type1 cyl
Displacement139cc
Bore x Stroke62 x 46mm (2.44 x 1.81in)
Prop Shaft Horsepower6hp at 5000 rpm
Full Throttle RPM Range4500 ~ 5500
Alternator Output at W.O.T.6 Amp
Compression Ratio8.9:1
Fuel Induction SystemCarb
Weight*27 kg (59 lbs) – 28 kg (61 lbs)
Recommended FuelOctane 87
Recommended Engine OilYamalube® 4M (See owner’s manual)
Recommended Fuel FiltrationN/A

Dimensions

Transom Height (mm [inch])S: 435 [17.1] | L: 562 [22.1]

Dry Weight (kg)S: 27 | L: 28

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