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MERCURY
SeaPro™ 90

The engine built for you to depend on, offering trouble-free, low-maintenance performance in the harshest working environments. For commercial fishing vessels, commercial workboats and law-enforcement boats.

HP / kW90/67
Engine type8-valve single overhead cam (SOHC)
Inline 4
Displacement (L)2.1
Full throttle RPM5000-5500
Fuel induction systemComputer Controlled Multi-Port Electronic Fuel Injection (EFI)
Alternator amp / Watt35 amp / 441 watt with water-cooled voltage regulator
Recommended fuelUnleaded Regular 87 Octane Minimum (R+M/2) or 90 RON 10% Ethanol Maximum
Engine protection operator warning systemSmartCraft Engine Guardian
Compatible with SmartCraft digital technologyYes
StartingSmart Start Electric
ControlsMechanical throttle & shift
SteeringBig Tiller
Dual cable mechanical
Hydraulic
Shaft length20" / 508 mm
25" / 635 mm
Gearcase ratio2.38:1
Dry weight *Lightest model available165
CARB star rating3
Bore and stroke3.5 x 3.2 /90 x 81
IgnitionSmartCraft ECM 70 Digital Inductive
Fuel systemElectronic Fuel Injection (EFI)
Cooling systemWater-cooled with thermostat
Gear shiftF-N-R
Trim systemPower Tilt
Power Trim
Exhaust systemThrough prop
Shallow water trim range (degrees)20
ColorPhantom Black
Lubrication systemWet sump
Oil Capacity5.5 qts / 5.2 l
Maximum Trim Range22° (-6° to 16°)
Maximum Tilt Range70° (-6° to 64°)