2021 Mercury Marine® FourStroke 115 Base
- Year 2021
- Make Mercury Marine®
- Model FourStroke 115
2021 Mercury Marine® FourStroke 115
Embrace Possibility.Mercury FourStroke outboard motors are incredibly powerful and efficient, and they feature a wide range of applications. Crafted for less weight and high displacement, they generate abundant torque and immediate power. And because they don’t have to work as hard as heavier engines or those with lower displacement, they make boats plane faster and accelerate better, and they provide optimal fuel efficiency at cruising speed.
The lightest low-emissions outboard in its power range. Great for deck, inshore fishing, bass, aluminum tiller, runabout open bow, inflatable rigid hull, and fish & ski boats.
Engine
Engine Type
8-valve single overhead cam (SOHC) Inline 4
Engine Power
115 hp (86 kW)
Displacement
2.1 L
Bore
3.5" (90 mm)
Stroke
3.2" (81 mm)
Throttle
Full RPM: 5000-6000
Oil Type
Recommended: Mercury FourStroke Oil 10W-30
Steering
Big Tiller Compatible | Dual cable mechanical | Hydraulic power steering
Gear Ratio (Primary)
2.07:1
Ignition
SmartCraft ECM 70 Digital Inductive
Induction
Computer Controlled Multi-Port Electronic Fuel Injection (EFI)
Cooling System
Water-cooled with thermostat
Gear Shifter
F-N-R
Exhaust
Through prop
Lubrication
system: Wet sump
Electric
Alternator
35 amp / 441 watt with water-cooled voltage regulator
Starter
Smart Start Electric
Fuel System
Fuel System
Electronic Fuel Injection (EFI)
Fuel Type
Recommended: Unleaded Regular 87 Octane Minimum (R+M/2) or 90 RON 10% Ethanol Maximum
Lights and Safety
Security System
Engine protection operator warning: SmartCraft Engine Guardian
Dimensions
Length
Shaft: 20" (508 mm) | 25" (635 mm)
Dimensions
Maximum Trim Range: 22° (-6° to 16°) | Maximum Tilt Range: 70° (-6° to 64°) | Shallow water trim range: 20 degrees
Capacities
Oil capacity
5.5 qts (5.2 l)
Weights
Dry Weight
359 lbs (163 kg)
Features
Features
Compatible with SmartCraft digital technology: Yes | Controls: Mechanical throttle & shift | CARB star rating: 3 | Trim system: Power Tilt, Power Trim
Airflow
Performance-Tuned Scroll Intake Manifold
Color
Colors
Phantom Black