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Taking the fun with you is a great advantage of inflatable boats and small fishing boats. Mercury offers a complete line of portable FourStroke outboards that are extremely light, with the widest range of models to choose from. The entire line makes operation and portability easy with smart, simple features. Plus, clean, quiet, fuel-efficient FourStroke performance makes them the obvious power of choice.
20 hp
Overhead cam provides smooth, quiet and efficient operation
Unique engine mount system reduces vibration
Accelerator pump ensures responsive acceleration
Meets all world wide emission requirements
Multi-function tiller controls shift, steering, throttle, throttle friction, trim and stop controls
Comes standard in 15" and 20" shaft lengths
Options include manual trim or power tilt, as well as Manual start and Electric+Manual start



Parts Manual

Service Manual

Owners Manual

What year is my engine?

    Alternator: 12V/11 amp
Manufacturer: MERCURY Cooling: Water-cooled w/thermostat
Make: F20 4S Ignition: CDI w/electric spark advance
Year: Starting: Manual or electric
Engine Type: 20 HP 4-STROKE Exhaust: Through prop
Horsepower: 20 Trim: 6 or power tilt
Displacement: 21.4/351(in/cc) Fuel Induction: 2-valve single overhead cam
Bore/Stroke: 2.40x2.36/61x60(in/mm) Lubrication: Wet sump
Cylinders: 2 (inline) Steering Remote or tiller
RPM: 5400-6100    
Weight: 115/52(lbs/kg) PRICING These prices are the "Manufacturer Suggested Retail Prices" (MSRP). These are just for comparison.
Gear Ratio: 2.15:1 US: 3.180 - 3.870 dollars
Shaft lenght: 15 or 20/381 or 508(in/mm) UK: 2.326 - 2.920 pounds
Gears: F N R Netherlands: 3.535 - 4.632 euros
    France: euros
    Australia: dollars

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