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F2.5

Engine Type One Cylinder
Displacement 4.4 ci (72 cc)
Bore x Stroke 54 x 31.5mm (2.13 x 1.24 in)
Prop Shaft Horsepower 2.5 hp @ 5500 rpm
Compression Ratio 9.0:1
Fuel Induction Overhead Valve
Exhaust Above Prop
Intake Carburetor
Ignition TCI
Spark Plug B6HS0-00-00-000
Alternator Output N.A.
Starting System Manual
Lubrication Splash
Engine Oil Capacity 0.4L(0.42qt)
Full Throttle RPM Range 5250 ~ 5750 rpm
Cooling Water/Thermostatic Control
Recommended Engine Oil Yamalube® 4M (See Owner's Manual)
Recommended Fuel Regular Unleaded (Minimum Pump Octane 87)
Recommended Fuel Filtration Yamaha Mini 10-Micron Fuel/Water Separating Filter (external)
Gear Ratio (27:13) 2.08:1
Gear Shift Forward, Neutral
Shaft Length S=15"
Degree of Tilt 80°
Degree of Trim 4 positions
C.A.R.B. Rating 2-Star
Dry Weight 17kg (37 lbs)
Steering Angle (maximum) 360° from center, either direction
Warranty 3 Year Limited Pleasure Boat - 1 Year Limited Commercial
Spec Weight 7
Comparison Image
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