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.
HP / kW |
|
Engine type |
|
Displacement (CID/CC) |
|
Full throttle RPM |
|
Fuel induction system |
- 2 valves per cylinder, single overhead cam (SOHC)
|
Alternator amp / 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 |
|
Starting |
|
Steering |
- Big Tiller Compatible
- Remote
- Tiller Kit
|
Shaft length |
- 15" / 381 mm
- 20" / 508 mm
|
Gearcase ratio |
|
Dry weight *Lightest model available |
|
Emissions Star Rating |
|
Bore and stroke |
- 2.56 x 2.95" / 65 x 75 mm
|
Ignition |
|
Fuel system |
- Electronic Fuel Injection (EFI)
|
Cooling system |
- Water-cooled with thermostat
|
Gear shift |
|
Gearcase options |
|
Trim system |
- Gas assist
- Power Tilt
- Power Trim
|
Exhaust system |
|
Shallow water trim range (degrees) |
|
Remote fuel tank (optional) |
|
Color |
|
Specifications
Engine Hours |
|
Horse Power (hp) |
|
Horse Power (hp) |
|
Fuel Type |
|
Engine 1
Engine Make |
Mercury |
Horse Power |
40 |