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2019 Mercury Marine 25MH FourStroke
2019 Mercury Marine 25MH FourStroke

Specs

General Information

Manufacturer
Mercury Marine
Mercury Marine
Model Year
2019
2019
Model
25MH FourStroke
25MH FourStroke
Model Code
1A25203EK
1A25203EK
Color
Phantom Black
Phantom Black

Electrical

Alternator
15A, 186W
15A, 186W

Engine

Engine Type
Inline 3
Inline 3
Ignition
CDI with electronic spark advance
CDI with electronic spark advance
Starting
Manual
Manual
Exhaust
Through prop
Through prop

Measurements

Power
25 Horsepower
25 Horsepower
Displacement
526 Cubic Centimeter
526 Cubic Centimeter
Bore x Stroke
2.40 x 2.36 in. (61 x 60 mm)
2.40 x 2.36 in. (61 x 60 mm)
Shaft Length
15 Inches
15 Inches
Dry Weight
157 lbs
157 lbs

Operational

Steering
Tiller
Tiller
Fuel Type
Unleaded
Unleaded
Full Throttle RPM Range
5,000 - 6,000
5,000 - 6,000
Fuel Induction

2-valves per cylinder, single overhead cam (SOHC)

Electronic Fuel Injection (EFI)

2-valves per cylinder, single overhead cam (SOHC)

Electronic Fuel Injection (EFI)

Cooling
Water-cooled with thermostat
Water-cooled with thermostat
Gear Ratio
1.92:1
1.92:1
Gear Shift

F-N-R

Gearcase options - Standard

F-N-R

Gearcase options - Standard

Trim System
Manual
Manual
Instrumentation

Low oil pressure

Over-rev

Overheat

Sensor failure

Low oil pressure

Over-rev

Overheat

Sensor failure

Features