Engine Information and Specifications

  •  5 Propane Sail Power

    Engine Details

    Mercury’s all-new 5hp FourStroke Propane outboard provides more convenience and less hassle. Sail Power model is designed for sailboats and features an alternator and more thrust. Ideal for sailboats, but also a good fit for aluminum tiller, inflatable or jon / utility boats.

    Specifications - 5 Propane Sail Power

    HP / kW
    • 5 / 3.7
    Engine type
    • 1 cylinder
    Displacement (CID/CC)
    • 7.5 / 123
    Full throttle RPM
    • 5000-6000
    Fuel induction system
    • 2-valve pushrod (overhead valve)
    Alternator amp / Watt
    • 4 amp / 50 watt lighting and charging
    Recommended oil
    • Mercury FourStroke Oil 10W-30
    Engine protection operator warning system
    • Low oil pressure
    • Over-rev
    Starting
    • Manual
    Steering
    • Tiller
  •  5 Propane

    Engine Details

    Mercury’s all-new 5hp FourStroke Propane outboard provides more convenience and less hassle. With a large 123cc displacement, it offers best-in-class power by delivering a true 5 horsepower. Ideal for aluminum tiller, inflatable or jon / utility boats.

    Specifications - 5 Propane

    HP / kW
    • 5 / 3.7
    Engine type
    • 1 cylinder
    Displacement (CID/CC)
    • 7
    Displacement (L)
    • 7.5 / 123
    Full throttle RPM
    • 5000-6000
    Fuel induction system
    • 2-valve pushrod (overhead valve)
    Recommended oil
    • Mercury FourStroke Oil 10W-30
    Engine protection operator warning system
    • Low oil pressure
    • Over-rev
    Starting
    • Manual
    Steering
    • Tiller
Choke for fast and easy starts

Choke for fast and easy starts

The manual choke enriches the fuel-to-air ratio, delivering fast and easy starts, particularly when the engine is cold.

Pick Up 6 & Save - Portable Sales Event!

Pick Up 6 & Save - Portable Sales Event!

Purchase a Mercury 2.5hp – 30hp portable outboard from a participating U.S. Mercury Authorized Dealer, May 21 through June 21, and receive a rebate up to $200 and 3 years of Mercury Product Protection Gold coverage in addition to the standard Mercury 3-Year Limited Warranty. That’s a total of six years of coverage on your new engine!

5 Hours of Boating

5 Hours of Boating

20lbs (5 gallon) standard propane tank 

*Approximate operating time at 5,000 RPM

Sail Power

Sail Power

Sail Power models are designed for sailboats and feature an alternator and more thrust to control larger boats.

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