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F20LWB Specifications
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Engine Type
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2 Cylinder
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Displacement
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432 CC
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Bore x Stroke
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65 x 65.1mm (2.554 x 2.558 in)
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Prop Shaft Horsepower
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20hp @ 5500 rpm
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Full Throttle RPM Range
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5000 ~ 6000 rpm
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Compression Ratio
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9.3:1
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Fuel Induction
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EFI
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Exhaust
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Through Propeller
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Intake
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4
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Ignition
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CDI
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Spark Plug
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DPR-6EB90-00-00
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Alternator Output (at WOT)
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16 Amp
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Starting System
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Manual or Electric
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Lubrication
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Wet Sump
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Engine Oil Capacity
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1.1L/1.0L w/without filter
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Cooling
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Thermostatic Control
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Recommended Engine Oil
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Yamalube® 4M (See owner's manual)
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Recommended Fuel
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Regular Unleaded (Minimum Pump Octane 87)
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External Fuel Filtration
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Yamaha Mini 10-Micron Fuel/Water Separating Filter
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Ethanol Blend Limit
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10% Maximum
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Gear Ratio
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2.00:1
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Gear Shift
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Forward, Neutral, Reverse
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Shaft Length
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L=20"
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Degree of Tilt
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62°- 63°
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Degree of Trim
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-3° through +16°Â
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