2023 Mercury Marine FourStroke 40 EFI 3-Cylinder
2023 Mercury Marine® FourStroke 40 EFI 3-Cylinder
Held to a Higher Standard.There are plenty of good reasons these outboards rule the water. Start with no-worry reliability. More low-end torque for excellent acceleration. Increased fuel economy and outstanding overall performance. Enhanced fuel injection (EFI models) for boosted efficiency. A robust electrical system with a high-output alternator to keep batteries charged and fishing electronics humming. They have everything you need, and nothing you don't.
Mercury EFI outboards deliver reliable turnkey starts, improved fuel efficiency, and instant throttle response.
Engine
- Displacement:45.6 CID (747 CC)
- Bore:2.56" (65 mm)
- Stroke:2.95" (75 mm)
- Ignition:ECM 70
- Fuel system:induction: 2 valves per cylinder, single overhead cam (SOHC) | Electronic Fuel Injection (EFI)
- Exhaust:Through prop
Dimensions
- Length:Shaft: 15" (381 mm) | 20" (508 mm)
- Dry Weight:Lightest model available: 204 lbs (93 kg)
- Emissions:CARB star rating: 3
- Alternator:18 amp (226 watt)
- Oil Type:Recommended: Mercury FourStroke 25W40 Marine Oil
- Throttle:RPM: 5500-6000
- Features:Engine protection operator warning system: Low oil pressure, Over-rev, Overheat | Compatible with SmartCraft digital technology: Yes | Trim system: Gas assist/Power Tilt/Power Trim | Shallow water trim range (degrees): 20
- Cooling:Water-cooled with thermostat
- Engine Power:40 HP (30 KW)
- Engine Type:Inline 3
- Steering:Remote | Tiller
- Starter:Electric (turn-key)
- FUEL TYPE:Recommended: 87 octane / up to 10% ethanol
- Colors:Phantom Black
- Gear Ratio (Primary):2.00:1 | Shift: F-N-R
Other
- Manufacturer Type:Four Stroke