Yamaha 2.5 HP Outboard Motor

 

 

Engine Type 1 cyl
Displacement 72cc
Bore x Stroke 54 x 31.5 mm (2.13 x 1.24 in)
Prop Shaft Horsepower 2.5hp at 5500 rpm
Full Throttle RPM Range 5250 ~ 5750
Alternator Output at W.O.T. N/A
Compression Ratio 8.8:1
Fuel Induction System Carb
Weight* 17 kg (37 lbs) – 20 kg (40lbs)
Recommended Fuel Octane 87
Recommended Engine Oil Yamalube® 4M (See owner’s manual)
Recommended Fuel Filtration N/A
C.A.R.B. Rating 3-Star
Exhaust Above Propeller
Intake 2
Ignition TCI
Spark Plug CR6HSB
Alternator Output N/A
Starting System Manual
Lubrication Splash
Engine Oil Capacity 0.35L
Recommended Cooling Thermostatic Control
Ethanol Blend Limit 10% Maximum
Gear Ratio 2.01:1
Gear Shift Forward, Neutral, Reverse
Shaft Length 15″ – 20″
Degree of Tilt 79°
Degree of Trim -4° through +16°
Dry Weight 15″ shaft / 17 kg (37 lbs), 20″ shaft / 20 kg (40 lbs)
Mounting Centers N/A
Steering
Steering Angle (maximum) 360° from center, either direction
Warranty Limited 3-Year Pleasure, 3-Year Government, 1-Year Commercial