Mercury Motors
Fourstroke 90
No one offers a more complete, more advanced or more powerful array of four-stroke outboards than Mercury. No matter what kind of boating you do - from trophy fishing miles offshore to rough-water walleye fishing or even just takint the family out on a pntoon. Mercury has a clean, fuel-efficient FourStroke that will help you make the most of your time on the water. The benefits of four-stroke engines appeal to all kinds of boaters. Durability, quiet operation, low emissions and fuel efficiency are what usually motivate a decsion to run a four-stroke. Mecury pioneered and patented electronic fuel injection and integrated it into our proven FourStroke workhorses, bringing a whole new level of performance to the category. |
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Features Mercury EFI FourStroke equipped with SmartCraft - the most advanced integrated engine management system on the water. Mercury FourStrokes get up to 39% better fuel economy than conventional two-strokes.
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FourStroke 90 Specifications |
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PropShaft Rated Horsepower |
90 hp (66.1 kW) |
Full-Throttle
RPM Range |
5000-6000 |
Cylinders
Displacement |
4 (in-line) 97.4 cu in (1596 cc) |
Bore/Stroke |
3.11" x 3.20" (79 mm x 81 mm) |
Ignition |
CDI w/electric spark advance |
Starting |
Electric (turn-key) |
Gear Ratio |
2.33:1 |
Steering |
Remote |
Alternator System |
20 amp (252 watts) |
Trim System |
Power Trim |
Dry Weight |
386 lb (175 kg) |
Recommended
Boat Transom
Height |
20" (508 mm) 25" (635 mm) |
Induction System |
4-Value dual overhead cam design |
CARB
Star Rating |
3 |
Recommended
Outboard Oil |
Mercury 4-Stroke |
