2021 Mercury Marine® FourStroke 40 EFI 4-Cylinder Base
- Year 2021
- Make Mercury Marine®
- Model FourStroke 40 EFI 4-Cylinder
2021 Mercury Marine® FourStroke 40 EFI 4-Cylinder Base
2021 Mercury Marine® FourStroke 40 EFI 4-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.
High-displacement, four-cylinder, single-overhead-cam design delivers optimum power and a smooth ride. Great for aluminum tiller, aluminum console, inflatable rigid hull (RIB) and soft hull, watersports, and fish & ski boats.
Engine
Engine Type
Inline 4
Engine Power
40 hp (30 kW)
Displacement
60.8 CID (995 CC)
Bore
2.56" (65 mm)
Stroke
2.95" (75 mm)
Throttle
Full RPM: 5500-6000
Oil Type
Recommended: Mercury FourStroke 25W40 Marine Oil
Steering
Big Tiller | Remote
Gear Ratio (Primary)
1.83:1 | 2.33:1 (CT model)
Ignition
ECM 07 Digital Inductive
Induction
2 valves per cylinder, single overhead cam (SOHC)
Cooling System
Water-cooled with thermostat
Gear Shifter
F-N-R
Exhaust
Through prop
Electric
Alternator
18 amp / 226 watt
Starter
Electric (turn-key)
Fuel System
Fuel System
Electronic Fuel Injection (EFI)
Fuel Type
Recommended: 87 octane / up to 10% ethanol
Lights and Safety
Security System
Engine protection operator warning: SmartCraft Engine Guardian
Dimensions
Length
Shaft: 20" (508 mm)
Dimensions
Shallow water trim range: 20 degrees
Weights
Dry Weight
260 lbs (118 kg)
Features
Features
Compatible with SmartCraft digital technology: Yes | CARB star rating: 3 | Trim system: Gas assist, Power Tilt, Power Trim
Color
Colors
Phantom Black