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F25 Outboard

Manufacturer: Yamaha

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Engine Type Two-Cylinder In-Line
Displacement 30.4 ci (498 cc)
Bore x Stroke 65.0 mm x 75.0 mm (2.56 x 2.76 in)
Prop Shaft Horsepower 25 hp @ 5500 rpm
Compression Ratio 9.4:1
Fuel/Induction System SOHC
Exhaust Through Propeller
Intake Carburetor
Ignition System CDI Micro Computer
Spark Plug DPR6EA-900-000
Alternator Output 12V-13 Amp with Rectifier Regulator
Starting System M=Manual/ E=Electric
Lubrication Wet Sump
Engine Oil Capacity 1.6L/1.4L without filter
Full Throttle RPM Range 5000 - 6000
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 10-Micron Fuel/Water Separating Filter (external)
Ethanol Blend Limit 10% Maximum
Gear Ratio (27:13) 2.08:1
Gear Shift Forward, Neutral, Reverse
Shaft Length S: 15", L: 20"
Degree of Tilt Manual: Up to 73° w/ 2-position Shallow Water Drive. PTT: Up to 73°
Degree of Trim Manual : 5 Tilt Pin Positions PTT: -3° through +16°
C.A.R.B. Rating 3-Star
Dry Weight F25SMHA = 76kg (168lbs) F25SEHA = 79kg (174 lbs) F25SEA = 77 kg (170 lbs) F25LEA = 78kg (172 lbs) F25LA = 81kg (179 lbs) F25LMHB = 79kg (175 lbs) F25LEHB = 82kg (181 lbs)
Steering Angle (maximum) 42° from center, either direction
Warranty 3-Year Pleasure, 3-Year Government, 1-Year Commercial
Spec Weight 7