2017 Yamaha F20 SEA Outboard Motor


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    2017 Yamaha F20 SEA Outboard Motor

    For those who want power, performance and portability

    The sun just broke the horizon, but your day began hours ago—the second you started your trusty Yamaha Portable. Maybe you’re skimming the marsh in a jon boat during duck season, pushing a sailboat ‘til the wind kicks up or hopping to the cuddy on a tender. Wherever the day takes you, these nimble, lightweight, efficient portables are up for the ride. Available in a range of horsepower from the F20, to the F2.5, including the redesigned F8 with 7.5 percent more displacement, these 1- or 2-cylinder dynamos provide big performance in streamlined designs.


    2017 Yamaha F20 SEA Outboard Motor

    • SOHC
    • Large Displacement Engine
    • Streamlined Intake Manifold
    • Large Volume Air Silencer
    • Labyrinth Exhaust
    • Water-Cooled Fuel Pump
    • Acceleration Pump
    • Long Span Mounting System
    • Four Stroke Engine Design


    2017 Yamaha F20 SEA Outboard Motor

    Year 2017

    Manufacturer Yamaha Marine

    Model Name F20

    Trim Name LPHA

    Generic Type (Primary) Four Stroke


    Engine Type 2 Cylinder

    Engine Power 20 hp @ 5500 rpm

    Alternator (Output): 10A **

    Displacement 22.1 ci (362 cc)

    Gear Ratio (Primary) (27:13) 2.08:1

    Lubrication Wet sump

    Fuel Type Induction: SOHC

    Ignition System: CDI Micro Computer

    Oil Type (Recommended): Yamalube® 4M (See owner’s manual)

    Fuel Type (Recommended): Regular Unleaded (Minimum Pump Octane 87)

    Fuel Type (Recommended Filtration): Yamaha Mini 10-Micron Fuel/Water Separating Filter (external)

    Steering Angle (Maximun): 45° from center, either direction


    Oil capacity 1.8L/1.6L w/without filter

    Spark Plug

    Spark Plug DPR6EB-900-000


    Note Full Throttle RPM Range: 5000-6000


    Length Shaft: L=20″

    Bore 2.48 in. (63 mm)

    Stroke 2.29 in. (58.1 mm)


    Dry Weight F20LPHA 60kg


    Starter Manual or Electric

    Features Degree of Tilt: 67°-71° | Degree of Trim: 4 positions

    Cooling Water/Thermostatic Control

    Note Ethanol Blend Limit: 10% Maximum

    Note Gear Shift: Forward, Neutral, Reverse

    Features C.A.R.B. Rating: 3 Star

    Intake Design Carburetor

    Compression Ratio 9.3:1

    Exhaust Through Propeller

    Note Mounting Centers: 28.6″


    Warranty 3-Year Pleasure (2-year on jet pump assembly), 3-Year Government (2-year on jet pump assembly), 1-Year Commercial (1-year on jet pump assembly)


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