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  6. FourStroke 2.5-3.5 hp
  7. 25 hp

2021 Mercury Outboard FourStroke 2.5-3.5 hp 25

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Engine

  • Engine Type:
    1 cylinder
  • Displacement (cc):
    5.2 / 85
  • Ignition:
    CDI w/electronic spark advance
  • Fuel system:
    Carbureted

  • Trim positions:
    4
  • Integrated fuel tank (gal / L):
    0.3 / 1.1
  • HP / kW:
    2.5 / 1.9
  • Full throttle RPM:
    4500-5500
  • Recommended fuel:
    87% octane / up to 10% ethanol
  • Recommended oil:
    Mercury FourStroke Oil 10W-30
  • Engine protection operator warning system:
    Over-rev
  • Starting:
    Manual
  • Steering:
    Tiller with 360° turning
  • Shaft length:
    15" / 381 mm
  • Gearcase ratio:
    2.15:1
  • Dry weight *Lightest model available:
    38 lbs / 17 kg
  • CARB star rating:
    3
  • Bore and stroke:
    2.16 x 1.42" / 55 x 36 mm
  • Cooling system:
    Water-cooled with thermostat
  • Gear shift:
    F-N
  • Gearcase options:
    Standard
  • Trim System:
    4 position
  • Exhaust system:
    Above prop
  • Shallow water trim range (degrees):
    16
  • Color:
    Phantom Black
  • Fuel induction system:
    2-valve pushrod (overhead valve)

Other

  • Manufacturer:
    FourStroke

Our Location

Jacksonville Powersports
10290 Atlantic Blvd
Jacksonville, FL 32225