Mercury - FourStroke 4hp

2.5-20hp Output far beyond its size Put amazing power in the palm of your hand. These compact outboard motors take you to the fun, the fish, or whatever floats your boat – quickly and reliably. Enjoy quick acceleration to go with exhilarating speed. Easy to install and operate, with reliable starting, low vibration, and instant throttle response. It's worry-free boating at its best. &nbs...

Overview

2.5-20hp

Output far beyond its size

Put amazing power in the palm of your hand. These compact outboard motors take you to the fun, the fish, or whatever floats your boat – quickly and reliably. Enjoy quick acceleration to go with exhilarating speed. Easy to install and operate, with reliable starting, low vibration, and instant throttle response. It's worry-free boating at its best.

 

Specifications

Model
FourStroke
Category Name
Outboard Engines
Year
2023
Sale Type
New
Manufacturer
Mercury
Quantity
0
Manufacturer Qty
0
Color
Phantom Black
HP / KW
4 / 2.9
Ignition
CDI w/electronic spark advance
Starting
Manual
Steering
Tiller
Gear Shift
F-N-R
Engine Type
1 cylinder
Fuel System
Carbureted
Shaft Length
15" / 381 mm - 20" / 508 mm
Cooling System
Water-cooled with thermostat
Exhaust System
Through prop
Gearcase Ratio
2.15:1
Trim Positions
6
Bore And Stroke
2.32 x 1.77" / 59 x 45 mm
Recommended Oil
Mercury FourStroke Oil 10W-30
CARB Star Rating
3
Gearcase Options
Standard
Recommended Fuel
87 octane / up to 10% ethanol
Full Throttle RPM
4500-5500
Shallow Water Drive
Displacement (CID/CC)
7.5 / 123
Fuel Induction System
2-valve pushrod (overhead valve)
Optional Fuel Tank (gal / L)
3.2 / 12
Integrated Fuel Tank (gal / L)
0.3 / 1.1
Shallow Water Trim Range (degrees)
16
Dry Weight *Lightest Model Available
57 lbs / 26 kg
Engine Protection Operator Warning System
Low oil pressure / Over-rev

engine details

FourStroke 4hp

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

resources

Name Link
2.5-20hp FourStroke Brochure Download
Mercury Brand Brochure Download

Documents

  • 2.5-20hp FourStroke Brochure.pdf

    2.5-20hp FourStroke Brochure.pdf

  • Mercury Brand Brochure.pdf

    Mercury Brand Brochure.pdf

Location