Mercury / FourStroke
Mercury FourStroke 40hp
It’s simple.
All Mercury outboards

FourStroke
FourStroke 40hp
- Power
- 40 hp
- Configuration
- Inline 3
- Displacement
- 747cc
- Weight
- 204 lb
Authorized
dealer
View on Mercury site About this engine
It’s simple. You have places to go, and the Mercury 40 to 60hp FourStroke family of outboards is the easiest way to get there. Electronic fuel injection for reliable starts and increased efficiency. Smooth performance. Impressive torque. Rugged durability. It’s everything you need to get more out of your time on the water.
Key features
- High-Output Alternator
- Convenient Maintenance
- Command Thrust Gearcase
- Tiller Handle
- Electronic Fuel Injection (EFI)
- FourStroke Performance
- Powerful Torque
- Quick Acceleration
- Hard-Working Muscle
- FourStroke Advantage
- Comfort
- Durability
- Compact Design
- Efficiency
- SmartCraft® The Power to Do More
- Repower Your Boat with a New Outboard
- Warranty & Maintenance
- Warranty Coverage
- Get the Latest Mercury News
- Brochures
- Sign up for the Mercury Dockline Newsletter for news, promotions and more
Full specifications
- Horsepower
- 40
- Alternator amp / Watt
- 18 amp / 226 watt
- Smartcraft Compatible
- No
- Displacement (CID/CC)
- 45.6 / 747
- Dry weight *Lightest model available
- 204 lbs / 93 kg
- Engine type
- Inline 3
- HP / kW
- 40 / 30
- Starting
- Electric (turn-key)
- Trim system
- Gas assist



























