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FourStroke 4hp

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Description

This lightweight motor features through-prop exhaust for extra-quiet operation. Great for aluminum tiller, inflatable soft hull, jon, utility, and sail boats.

SPECIFICATIONS – 4

HP / kW 4 / 2.9
Engine type 1 cylinder
Displacement (CID/CC) 7.5 / 123
Full throttle RPM 4500-5500
Fuel induction system 2-valve pushrod (overhead valve)
Recommended fuel 87 octane / up to 10% ethanol
Recommended oil Mercury FourStroke Oil 10W-30
Engine protection operator warning system Low oil pressure

Over-rev

Starting Manual
Steering Tiller
Shaft length 15″ / 381 mm

20″ / 508 mm

Gearcase ratio 2.15:1
Dry weight *Lightest model available 57 lbs / 26 kg
CARB star rating 3
Bore and stroke 2.32 x 1.77″ / 59 x 45 mm
Ignition CDI w/electronic spark advance
Fuel system Carbureted
Cooling system Water-cooled with thermostat
Gear shift F-N-R
Gearcase options Standard
Trim positions 6
Exhaust system Through prop
Shallow water drive Yes
Shallow water trim range (degrees) 16
Integrated fuel tank (gal / L) 0.3 / 1.1
Optional fuel tank (gal / L) 3.2 / 12
Color Phantom Black
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