Yamaha 25 HP Outboard Motor

 

 

Engine Type 2 cyl
Displacement 432cc
Bore x Stroke 65 x 65.1mm / (2.56 x 2.56 in)
Prop Shaft Horsepower 25 hp at 5500 rpm
Full Throttle RPM Range 5000 – 6000
Alternator Output at W.O.T. 16 amp
Compression Ratio 9.3:1
Fuel Induction System EFI
Weight* 57kg (126 lbs) – 65kg (143 lbs)
Recommended Fuel Octane 87
Recommended Engine Oil Yamalube® 4M (See owner’s manual)
Recommended Fuel Filtration Yamaha 10-Micron Fuel/Water Separating Filter (external)
C.A.R.B. Rating 3-Star
Exhaust Through Propeller
Intake 4
Ignition CDI Microcomputer
Spark Plug DPR6EB-9
Alternator Output 16 Amp
Starting System Electric & Manual
Lubrication Wet Sump
Engine Oil Capacity 1.1L/1.0L
Recommended Cooling Thermostatic Control
Ethanol Blend Limit 10% Maximum
Gear Ratio 2.00:1
Gear Shift Forward, Neutral, Reverse
Shaft Length 15″ – 20″
Degree of Tilt 62° – 63°
Degree of Trim -3° through +16°
Dry Weight 15″ shaft / 57kg (126 lbs), 20″ shaft / 65kg (143 lbs)
Mounting Centers N/A
Steering
Steering Angle (maximum) 45° from center, either direction
Warranty Limited 3-year Pleasure, 3-year Government, 1-Year Commercial