Yamaha F25SWHC


F25 Specifications

Engine TypeIn-Line 2 Cylinder
Displacement26.4 ci (432 cc)
Bore x Stroke65mm x 65.1 mm (2.554 x 2.558 in)
Prop Shaft Horsepower25 hp @ 5500 rpm
Compression Ratio9.3:1
Fuel/Induction SystemSOHC, 2 Vales Per Cylinder
ExhaustThrough Propeller
Idle Speed/900 rpm/750-1050 rpm
Variable Tolling RPM Range
Ignition SystemCDI Micro Computer
CoolingWater, Thermostatic Control
Alternator Output16AMP
Starting SystemM=Manual/ E=Electric
LubricationWet Sump
Engine Oil Capacity1.1L/1.0L(w/without filter)
1.2qt/1.05qt (w/without filter)
Full Throttle RPM Range5000 – 6000
CoolingWater/Thermostatic Control
Recommended Engine OilYamalube® 4M 10w-30
Recommended FuelRegular Unleaded (Minimum Pump Octane 87)
Recommended Fuel FiltrationYamaha Mini 10-Micron or Mini-10
Control MethodMechanical
Gear Ratio27:13/2.08:1
Gear ShiftF-N-R
Shaft LengthS: 15″, L: 20″
Degree of Tilt-3° through +63° (PTT)
-4° through +62° (manual tilt)
Degree of Trim-3° through +16° (PTT)
4 positions (manual tilt)
Dry WeightF25SWHC=60kg/132lbs
Steering Angle (maximum)42° from center, either direction
Warranty3-Year Pleasure, 3-Year Government, 1-Year Commercial