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MERCURY
FOURSTROKE (EFI) 9.9

Built to deliver the type of power, thrust, and control that wider, heavier boats require. Great for aluminum tiller, inflatable soft hull, jon, utility, and sail boats.

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 (CT model)
Gearcase ratio2.08:1 or 2.42:1 (CT model)
Dry weight *Lightest model available84 lbs / 38 kg
CARB 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 optionsCommand Thrust (CT)
Standard
Trim systemPower Tilt (CT model)
Trim positionsRatcheting
Exhaust systemThrough prop
Shallow water driveYes
Shallow water trim range (degrees)16
Remote fuel tank standard (gal / L)3.2 / 12
ColorPhantom Black