FourStroke 90hp 4 Cyl – 2.1 Litre
Made to provide outstanding acceleration and throttle response. Great for deck, inshore fishing, bass, aluminum tiller, aluminum console, runabout open bow, inflatable rigid hull, and fish & ski boats.
| HP / kW | 90 / 67 |
|---|---|
| Engine type | 8-valve single overhead cam (SOHC)
Inline 4 |
| Displacement (L) | 2.1 |
| Full throttle RPM | 5000-6000 |
| Air induction | Performance-Tuned Scroll Intake Manifold |
| Fuel induction system | Computer Controlled Multi-Port Electronic Fuel Injection (EFI) |
| Alternator amp / Watt | 35 amp / 441 watt with water-cooled voltage regulator |
| Recommended fuel | Unleaded Regular 87 Octane Minimum (R+M/2) or 90 RON 10% Ethanol Maximum |
| Recommended oil | Mercury FourStroke Oil 10W-30 |
| Engine protection operator warning system | SmartCraft Engine Guardian |
| Compatible with SmartCraft digital technology | Yes |
| Starting | Smart Start Electric |
| Controls | Mechanical throttle & shift |
| Steering | Big Tiller Compatible
Dual cable mechanical Hydraulic power steering |
| Shaft length | 20″ / 508 mm
25″ / 635 mm |
| Gearcase ratio | 2.07:1 or 2.38:1 (CT model) |
| Dry weight *Lightest model available | 359 lbs / 163 kg; 363 lbs / 165 kg (CT model) |
| CARB star rating | 3 |
| Bore and stroke | 3.5 x 3.2″ / 90 x 81 mm |
| Ignition | SmartCraft ECM 70 Digital Inductive |
| Fuel system | Electronic Fuel Injection (EFI) |
| Cooling system | Water-cooled with thermostat |
| Gear shift | F-N-R |
| Gearcase options | Command Thrust
Standard |
| Trim system | Power Tilt
Power Trim |
| Exhaust system | Through prop |
| Shallow water trim range (degrees) | 20 |
| Color | Phantom Black |
| Lubrication system | Wet sump |
| Oil Capacity | 5.5 qts / 5.2 l |
| Maximum Trim Range | 22° (-6° to 16°) |
| Maximum Tilt Range | 70° (-6° to 64°) |
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