5HP Propane Mercury Outboard Engine

Reliability, Portability, and Power

Mercury’s 5hp FourStroke Propane outboard provides more convenience and less hassle. Now you can power your boat with the same propane used for your grill and eliminate the need to haul gasoline. The 5hp FourStroke Propane outboard with a large 123cc displacement offers best-in-class power by delivering a true 5hp.

ENGINE DETAILS

Mercury’s all-new 5hp FourStroke Propane outboard provides more convenience and less hassle. With a large 123cc displacement, it offers best-in-class power by delivering a true 5 horsepower. Ideal for aluminum tiller, inflatable or jon / utility boats.

Description

SPECIFICATIONS – 5 PROPANE

HP / kW	5 / 3.7
Engine type	1 cylinder
Displacement (CID/CC)	7
Displacement (L)	7.5 / 123
Full throttle RPM	5000-6000
Fuel induction system	2-valve pushrod (overhead valve)
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	59.5 lbs / 21.2 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	Propane Mixer
Propane Tolerance	HD-5 (65% or greater propane)
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)	Not included
Remote fuel tank (optional)	Not included
Color	Phantom Black

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Reliability, Portability, and Power

ENGINE DETAILS