Yamaha F4


Yamaha F4

Yamaha F4


. 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 sales@satillamarine.com

Yamaha F4 portable. Proof positive that a little goes a long way!


. 180-Degree Steering w/F-N-R Shifting
. Shallow Water Drive
. Easy Storage Oil Retention System
. Standard Tiller Handle
. Easy Start Decompression Device
. Lubrication Check Window
. Multiple Gripping Points
. Dual Transom Clamps
. Dynamically Balanced Tiller Handle
. Lower Cowling Damper
. Built-In See-Through Fuel Tank
. Tilted Fuel Filler Opening
. Selectable External Fuel Tank (Optional)
. Forward/Neutral/Reverse Shifting


. CDI Ignition System
. Pressurized Lubrication
. Thermostatic Temperature Control
. Sacrificial Anodes
. ACP 221 Paint Process
. SST Drive, Prop, Shift Shafts
. Splined Propeller/Shaft
. Built-in Fuel Filter



Type                                                                 One-Cylinder
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)
Ignition                                                              CDI
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)
See Model Code                                               S = 15″ L = 20″
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

For More Information:

For pricing contact Tim: 912-285-8115 or email us at sales@satillamarine.com