The complete portable package.

Taking the fun with you is one of the great advantages of owning an inflatable boat or small fishing boat. Mercury offers a complete line of extremely light portable FourStroke outboards, with the widest range of models to choose from. So wherever you and your boat go, your Mercury portable FourStroke can also go. The entire line makes operation and portability easy with smart, simple features. Plus, clean, quiet, fuel-efficient FourStroke performance makes them the obvious power of choice.

Key 4 - 6hp Features

Easy Pull Starts

A standard automatic cylinder decompression system greatly reduces pull force for effortless starting – so any member of the family can easily get the engine going.

Lightweight Champion

At only 55 pounds, the 6hp model is the lightest engine in its class. The compact, lightweight design makes it truly an outboard on the go.

Exclusive Through-Prop Exhaust

No other 6hp fourstroke on the market offers through-hub exhaust, for quiet and pleasant operation.

Integral Fuel Tank

All models come standard with a 0.3 US gallon / 1L capacity integral fuel tank.

HP/kW 6 / 4.4
Full throttle RPM 5000-6000
Cylinder Configuration 1
Displacement (CID / CC) 7.5 / 123
Bore and Stroke (in / mm) 2.32 x 1.77in
59 x 45mm
Fuel Induction System 2-valve pushrod (overhead valve)
Ignition CDI w/electronic spark advance
Fuel System Carbureted
Alternator Amp 4 lighting / 2 charging amp / 50 lighting / 25 charging watt (Optional)
Cooling System Water-cooled with thermostat
Starting Manual
Gearcase Ratio 2.15:1
Gear Shift F-N-R
Steering Tiller
Trim Positions 6
Exhaust System Through prop
Shallow water drive Yes
Shallow water trim range (degrees) 16
Recommended Oil Mercury 4-Stroke Outboard Oil
Recommended Fuel 87 octane/up to 10% ethanol
Integral fuel tank (gal / L) 0.3 / 1.0
Optional fuel tank (gal / L) 3.2 / 12
Engine Protection Operator Warning System Low oil pressure
Over-rev
Shaft Length 15 in (381mm)
20 in (508 mm)
Dry Weight * Lightest model available 57lbs / 26kg
CARB Star Rating 3

FourStroke 4 - 6 HP Resources

Buy the Books

You can order all available Mercury literature online or through any authorized Mercury dealer. Please have your outboard or sterndrive serial number before placing the order.

  • Operation, Maintenance and Warranty Manuals
  • Parts Manual
  • Service Manual
Purchase a Manual
Request a Brochure

Request printed brochures by mail or download as an electronic PDF.

Request a Brochure

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