FourStroke 40HP EFI Mercury Outboard

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High-displacement, three-cylinder design delivers optimum power and a smooth ride. Great for aluminum tiller, aluminum console, inflatable rigid hull (RIB) and soft hull, waterspor ts, and fish and ski boats. SPECIFICATIONS: 40 HP EFI HP / kW 40 / 30 Engine type Inline 3 Displacement (CID/CC) 45.6 / 747 Full throttle RPM 5500-6000 Fuel induction system 2 valves per cylinder, single overhead cam (SOHC) Alternator amp / Watt 18 amp / 226 watt Recommended fuel 87 octane / up to 10% ethanol Recommended oil Mercury FourStroke 25W40 Marine Oil Engine protection operator warning system Low oil pressure Over-rev Overheat Compatible with SmartCraft digital technology Yes Starting Electric (turn-key) Steering Big Tiller Compatible Remote Tiller Kit Shaft length 15" / 381 mm 20" / 508 mm Gearcase ratio 2.00:1 Dry weight *Lightest model available 216 lbs / 98 kg Emissions Star Rating 3 Bore and stroke 2.56 x 2.95" / 65 x 75 mm Ignition ECM 70 Fuel system Electronic Fuel Injection (EFI) Cooling system Water-cooled with thermostat Gear shift F-N-R Gearcase options Standard Trim system Gas assist Power Tilt Power Trim Exhaust system Through prop Shallow water trim range (degrees) 20 Remote fuel tank (optional) Yes Color Phantom Black Lubrication system Wet sump Show more