Yamaha F6 FourStrike User Manual

You want power. You want performance. You want portability. You want Yamaha.
Introducing the all-new Yamaha F6 / F4 portable outboards.
Weighing in as light as 60 pounds, these new Yamaha portables mean you can have all the benefi ts you want and
need in a portable outboard. Truly compact, light weight, and easy-to-handle, these pint-sized protégés of our
larger outboards are feature-packed and offer the outstanding reliability you’ve come
to demand from Yamaha.
Available in both 15” and 20” models, they’re among the most fuel-effi cient in their
class, and all models proudly feature a CARB 3-star rating for ultra-low emissions.
The new Yamaha F6 and F4 portables. Proof positive that
a little goes a long way.
Powerful Performance – OHV design with an advanced ignition system.
True Portability – light weight with built in carrying handles.
Fuel Effi ciency – carbureted single-cylinder, with a standard built-in
fuel tank and optional external fuel tank compatibility for extended range.
Ultra-low Emissions – featuring a CARB 3-star rating.
Operator Convenience – advanced tiller handle features, Shallow Water Drive,
and aluminum propeller; standard.
Smooth and Quiet – optimally-balanced Yamaha four stroke design.
Easy Maintenance and Storage – featuring Yamaha’s new Easy Storage Oil
Retention System.
Lasting Value – Yamaha reliability with advanced features help protect your
investment for years of trouble-free enjoyment.
Peace of Mind – three-year pleasure or government limited warranty.
HOT SHEET
EFFECTIVE NOVEMBER 1, 2009
AVAILABLE MODELS: F6SMHA • F6LMHA • F4SMHA • F4LMHA
YAMAHA MARINE
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F6 / F4
Portables
Revised 12/18/09

Yamaha F6 FourStrike Specifications

Engine Specifications

engine type	One-Cylinder
displacement	139 cc
bore x stroke	62 x 46 mm
compression ratio	8.9:1

Performance

full throttle RPM range (F4)	4000 ~ 5000
full throttle RPM range (F6)	4500 ~ 5500
horsepower rating at propshaft (F4)	4 hp at 4500 rpm
horsepower rating at propshaft (F6)	6 hp at 5000 rpm

Fuel and Oil

fuel tank capacity (integral)	1.1 L
ethanol blend limit	10% Maximum
engine oil capacity	0.6 L

Weight and Dimensions

weight F6SMHA	27 kg
weight F6LMHA	28 kg
weight F4SMHA	27 kg
weight F4LMHA	28 kg