Leading it's class in light weight design, the Mercury 9.9hp FourStroke tips the scales at just 38kg providing the perfect mix of power to weight. A compact and light weight design coupled with an ergonomic carry handle make the 9.9hp a great choice for your car topper, tinnie or inflatable boat. Equipped with class leading features such through prop exhaust, automatic reverse lock and dual water intakes, but the one you will love the most is the Multi-function tiller handle. Exclusive to Mercury and designed for easy control, Shift gear, throttle, steer, tilt and stop the engine with just one hand.

HP / kW9.9 / 7.3
Engine typeInline 2
Displacement (CID/CC)12.8 / 208
Full throttle RPM5000-6000
Fuel induction system2 valves per cylinder, single overhead cam (SOHC)
Alternator amp / Watt6 amp / 76 watt
Recommended fuel87% octane / up to 10% ethanol
Recommended oilMercury FourStroke Oil 10W-30
Engine protection operator warning systemLow oil pressure
Over-rev
StartingElectric
Manual
SteeringRemote
Tiller
Shaft length15" / 381 mm
20" / 508 mm
25" / 635 mm
Gearcase ratio2.08:1
Dry weight *Lightest model available84 lbs / 38 kg
CARB star rating3
Emissions Star Rating3
Bore and stroke2.16 x 1.73" / 55 x 44 mm
IgnitionCDI w/electronic spark advance
Fuel systemCarbureted
Cooling systemWater-cooled with thermostat
Gear shiftF-N-R
Gearcase optionsStandard
Trim positionsRatcheting
Exhaust systemThrough prop
Shallow water driveYes
Shallow water trim range (degrees)16
Integrated fuel tank (gal / L)3.2 / 12
Remote fuel tank standard (gal / L)3.2 / 12
ColorPhantom Black

Specification

Horse Power (hp)
  • 115

Engine 1

Engine MakeMercury
Horse Power9.9
Drive TypeOutboard
Stroke4-Stroke
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