
Mercury 40 HP EFI - Mercury FourStrokes have long led the pack in clean, quiet, fuel-efficient outboard power - and now the gap grows even wider. We combined innovative engineering with advanced reliability and features to make our outboards run clean, stay quiet, and deliver smooth, responsive performance - all while cutting your fuel and maintenance costs.
Specifications
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: 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
Cooling system:
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
Note: Indicated price is for engine only and may differ due to the configuration and rigging options required to suit your boat.