Delivers lightweight, portable power and thrust for exact operation. Perfect for aluminum tiller, inflatable soft hull, jon, utility, and sail boats.


HP / kW: 3.5 / 2.6
Engine type: 1 cylinder
Displacement (CID/CC): 5.2 / 85
Full throttle RPM: 5000-6000
Fuel induction system: 2-valve pushrod (overhead valve)
Recommended fuel: Unleaded 90RON minimum
Recommended oil: Mercury FourStroke Oil 10W-30
Engine protection operator warning system: Over-rev
Starting: Manual
Steering: Tiller with 360° turning
Shaft length: 15" / 381 mm. 20" / 508 mm
Gearcase ratio: 2.15:1
Dry weight *Lightest model available: 41 lbs / 18 kg
CARB star rating: 3
Bore and stroke: 2.16 x 1.42" / 55 x 36 mm
Ignition: CDI w/electronic spark advance
Fuel system: Carbureted
Cooling system: Water-cooled with thermostat
Gear shift: F-N
Gearcase options: Standard
Trim system: 4 position
Trim positions: 4
Exhaust system: Above prop
Shallow water trim range (degrees): 16
Integrated fuel tank (gal / L): 0.3 / 1.1
Color: Phantom Black

Mercury 3.5hp Outboard Engine

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  • Please note: All outboard motors undergo a Pre-Delivery Inspection (PDI). Inspected and tested to ensure that they run as they should prior to them being shipped. After each test the engine oil is drained as it can leak in transit. You must fill with the correct type and amount of oil before you run your motor.

  • There is a delivery charge of £55 for this product to Mainland UK.

    Please contact us for shipping cost if adding extra items