. Four Stroke Engine Design
. 2-valves Per Cylinder
. Precise Carburetor Setting
. Built-in Auxiliary Priming Pump
. Streamlined Intake Manifold
. Long Span Mount System
. Oil Separator
. Streamlined Gearcase
. Dynamically Balanced Crankshaft
. Labyrinth Exhaust
. California C.A.R.B. Ultra Low Emissions 3 Star Rating
. Meets all current Federal EPA Emission Standards
Introducing the all-new Yamaha F4 portable outboard.
- You want power.
- You want performance.
- You want portability.
- You want Yamaha!
Weighing in as light as 60 pounds, this new Yamaha portable means you can have all the benefits you want and need in a portable outboard. Truly compact, light weight, and easy-to-handle, these pint-sized protégés of Yamaha’s 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-efficient in their class, and all models proudly feature a CARB 3-star rating for ultra-low emissions.
For pricing contact Tim: 912-285-8115 You may also submit the form below or email us at firstname.lastname@example.org
Yamaha F4 portable. Proof positive that a little goes a long way!
Displacement 139cc (8.5 ci)
Bore x Stroke 62 x 46mm (2.44 x 1.81 in)
Full Throttle RPM Range 4000 ~ 5000 (F4) 4500 ~ 5500 (F6)
Horsepower Rating 4hp at 4500 rpm (F4) at Propshaft
Compression Ratio 8.9:1
Fuel Induction/Scavenging OHV
Alternator Output 6 Amp (Optional: Requires Charging Kit)
Starting Method M = Manual (See Model Code)
Lubrication Wet Sump
Degree of Trim 5 positions
Degree of Tilt 69°
Exhaust Above Propeller
Cooling Water/Thermostatic Control
Gear Shift Forward, Neutral, Reverse
Gear Ratio 13:27 (2.08)
Recommended Fuel Regular Unleaded (Minimum Pump Octane 87)
Fuel Tank Capacity (Integral) 1.1L (.29 gal)
Ethanol Blend Limit 10% Maximum
Recommended Oil Yamalube® 4M (See owner’s manual)
Engine Oil Capacity 0.6L (.63 qt)
F4SMHA 27kg (60 lbs)
F4LMHA 28kg (62 lbs)
Pleasure Three Years
Government Three Years
Commercial One Year