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Easy to Start.

Automatic decompression bleeds off cylinder pressure to reduce the pulling force required to start the engine.

Quiet.

Through-prop exhaust on all Mercury^® 4 - 6hp FourStrokes exits underwater for quiet operation.

Fueling Options.

Mercury^® 4, 5 and 6hp FourStrokes feature integral fuel tanks with an external fuel-shutoff valve, as well as a fuel-tank cap on top of the cowl. For extended range, these engines also can be connected to a remote fuel tank placed in the boat.

SPECIFICATIONS

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  HP / kW	6 / 4.4
  Engine type	1 cylinder
  Displacement (CID/CC)	7.5 / 123
  Full throttle RPM	5000-6000
  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