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888.567.8448

888.567.8448

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4 Stroke Pricing

Protect this engine with an extended Warranty!

Mercury 25 HP Big Foot
4 Stroke Outboard Specifications
  • Propshaft Horsepower: 25-hp (18.7 kW)
  • Max RPM (W.O.T.): 5500-6000
  • Cylinders/Configuration: 2
  • Displacement: 30.4 cu.in. (498cc)
  • Bore & Stroke: 2.56 in. x 2.95 in. (65mm x 75mm)
  • Exhaust System: Through Prop
  • Lubrication System: Wet sump
  • Cooling System: Water cooled with thermostat and fresh water flush
  • Ignition System: Capacitor Discharge
  • Starting System: Manual (with decompression) or Electric
  • Alternator: Manual 6 amp (76 watt)/Electric 15 amp (189 watt)
  • Gear Ratio: 2.4:1
  • Gear Shift: F-N-R (front-mounted)
  • Steering: Tiller or remote
  • Trim System: Gas assist & Power trim models available
  • Shaft Length: 15 in. (381mm) / 20 in. (508mm)
  • Remote Fuel Tank: Standard 6.6 gallon (25 L)
  • Weight-Dry: 175 lbs. (80 kg)
  • Operator Warning Systems: Overheat, low oil pressure, overrev
  • Standard propeller: Aluminum 3 x 10 7/8"x 11"