2025 Yamaha Outboards F25 hp Base

Description

2025 Yamaha Outboards F25 hp

The marsh rustles in the fall breeze as you deploy your decoys. There’s nothing like a trusty Yamaha Portable outboard for a crisp day of fishing or duck hunting. Yamaha’s Portable F25, F20 and F15 pack impressive power-to-weights and all the advantages of Yamaha’s award-winning, portable design, including carrying handles, incredibly light weights and more. The F25 even comes in matte brown, in case stealthy is part of the ask. No matter what’s ahead, your Yamaha Portable will be ready to go.

Our 432-cc 25-hp portable outboard features a streamlined, portable design and class-leading power-to-weight. While it’s 25 percent lighter than its previous design, it still packs exciting features like battery-less EFI. Pull-start models can now take advantage of this feature, plus the system is designed with an automatic decompression device to require even less effort for manual starting.

Features may include:
  • Now available in new pearlescent white and matte brown*, in addition to Yamaha gray
  • Only 126 pounds (15” shaft model)
  • Available in 15” and 20” shaft lengths and in a High-Thrust design (T25)
  • Powerful 16-amp alternator
  • Variable Trolling RPM Switch (VTS®) accessible depending on rigging
  • Select models, including 15-inch shafts, feature a shorter tiller with Power Trim & Tilt and a tilt-up feature for ease in small spaces
  • Power and Performance

    Efficient Power

    The F25, F20 and F15 all feature a two-valve-per-cylinder, single-overhead-camshaft design that provides better breathing and more power.

    Optimum Performance

    An optimally balanced crankshaft and labyrinth exhaust deliver smooth power, while Microcomputer Ignition adjusts timing to maintain maximum engine performance, economy and power under all conditions.

    Streamlined Intake

    An intake silencer and manifold on the F20 and F15 result in more direct airflow, for minimum noise and maximum power.

    Convenience and Control

    MAX MANEUVERABILITY

    A 45-degree steering angle in each direction means great maneuvering potential.

    EASY ENGINE FLUSHING

    A Freshwater Flush Device allows you to flush the engine without running it, for added convenience and extended engine life.

    PORTABILITY AND STORAGE

    Incredible light weights, built-in resting pads and carry handles, an easy oil retention system and an optional folding tiller handle, allow for easy carrying and on-side storage without oil leakage or cowling scuffs.

    Specifications

    ManufacturerYamaha Outboards
    ModelF25 hp
    Year2025
    ConditionNew
    Trim NameBase
    Generic Type (Primary)Four Stroke
    Engine Type2 cyl
    Engine PowerProp Shaft: 25 hp at 5500 rpm
    Displacement432cc
    Bore2.56 in (65 mm)
    Stroke2.56 in (65.1 mm)
    Compression Ratio9.3:1
    ThrottleFull RPM Range: 5000 - 6000 rpm
    SteeringAngle (maximum): 45° from center, either direction
    ExhaustThrough Propeller
    IgnitionCDI Microcomputer
    Oil TypeRecommended: Yamalube® 4M (See owner's manual)
    LubricationWet Sump
    CoolingRecommended: Thermostatic Control
    Gear Ratio (Primary)2.00:1
    Gear ShifterForward, Neutral, Reverse
    InductionEFI
    Spark PlugDPR6EB-9
    StarterSystem: Electric & Manual
    Alternator Output, MaximumOutput at W.O.T.: 16 amp
    Fuel SystemEthanol Blend Limit: 10% Maximum
    Fuel TypeRecommended: Octane 87 | Recommended Filtration: Yamaha 10-Micron Fuel/Water Separating Filter (external)
    LengthShaft: 15" - 20"
    DimensionsDegree of Tilt: 62° - 63° | Degree of Trim: -3° through +16°
    Oil capacity1.1L/1.0L
    Weight126 lbs (57 kg) - 143 lbs (65 kg)
    FeaturesIntake: 4
    WarrantyLimited 3-year Pleasure, 3-year Government, 1-Year Commercial