Yamaha F25SWHC

F25 Specifications

Engine Type In-Line 2 Cylinder
Displacement 26.4 ci (432 cc)
Bore x Stroke 65mm x 65.1 mm (2.554 x 2.558 in)
Prop Shaft Horsepower 25 hp @ 5500 rpm
Compression Ratio 9.3:1
Fuel/Induction System SOHC, 2 Vales Per Cylinder
Exhaust Through Propeller
Idle Speed/

Variable Tolling RPM Range

900 rpm/750-1050 rpm
Ignition System CDI Micro Computer
Cooling Water, Thermostatic Control
Alternator Output 16AMP
Starting System M=Manual/ E=Electric
Lubrication Wet Sump
Engine Oil Capacity 1.1L/1.0L (w/without filter)

1.2qt/1.05qt (w/without filter)

Full Throttle RPM Range 5000 – 6000
Cooling Water/Thermostatic Control
Recommended Engine Oil Yamalube® 4M 10w-30
Recommended Fuel Regular Unleaded (Minimum Pump Octane 87)
Recommended Fuel Filtration Yamaha Mini 10-Micron or Mini-10
Control Method Mechanical
Gear Ratio 27:13/2.08:1
Gear Shift F-N-R
Shaft Length S: 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 Weight F25SWHC=60kg/132lbs
Steering Angle (maximum) 42° from center, either direction
Warranty 3-Year Pleasure, 3-Year Government, 1-Year Commercial