2021 Mercury Marine® FourStroke 40 EFI 3-Cylinder Base

Information

2021 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.

Photos

Highlights

  • Skiatook, Oklahoma
  • 2021
  • Mercury Marine®
  • FourStroke 40 EFI 3-Cylinder Base
  • Recommended: 87 octane / up to 10% ethanol
  • 204 lbs (93 kg)
  • Available

Specifications

  • 2021
  • Mercury Marine®
  • FourStroke 40 EFI 3-Cylinder
  • Base
  • Four Stroke
  • Inline 3
  • 40 hp (30 kW)
  • 45.6 CID (747 CC)
  • 2.56" (65 mm)
  • 2.95" (75 mm)
  • Full RPM: 5500-6000
  • Recommended: Mercury FourStroke 25W40 Marine Oil
  • Remote | Tiller
  • 2.00:1
  • ECM 70
  • 2 valves per cylinder, single overhead cam (SOHC)
  • Water-cooled with thermostat
  • F-N-R
  • Through prop
  • system: Wet sump
  • 18 amp / 226 watt
  • Electric (turn-key)
  • Electronic Fuel Injection (EFI)
  • Recommended: 87 octane / up to 10% ethanol
  • Engine protection operator warning: Low oil pressure | Over-rev | Overheat
  • Shallow water trim range: 20 degrees
  • Shaft: 15" (381 mm) | 20" (508 mm)
  • 204 lbs (93 kg)
  • Compatible with SmartCraft digital technology: Yes | CARB star rating: 3 | Trim system: Gas assist, Power Tilt, Power Trim
  • Phantom Black