Compare Products

Mercury Marine 25MLH FourStroke
Mercury Marine 25MLH FourStroke

Specs

General Information

Manufacturer
Mercury Marine
Mercury Marine
Model
25MLH FourStroke
25MLH FourStroke
Model Code
1A25213KK
1A25213KK
Color
Phantom Black
Phantom Black

Electrical

Alternator
15 A / 186 W electric
15 A / 186 W electric

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
20"
20"
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)

Fuel system - Electronic Fuel Injection (EFI)

Recommended fuel - 87 octane / up to 10% ethanol

Remote fuel tank standard - 6.6 gal. (25 l)

2 valves per cylinder, single overhead cam (SOHC)

Fuel system - Electronic Fuel Injection (EFI)

Recommended fuel - 87 octane / up to 10% ethanol

Remote fuel tank standard - 6.6 gal. (25 l)

Lubrication

Recommended oil - Mercury FourStroke Oil 10W-30

Recommended oil - Mercury FourStroke Oil 10W-30

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

F-N-R

F-N-R

Trim System

Manual

Shallow water trim range - 16°

Manual

Shallow water trim range - 16°

Instrumentation
Engine protection operator warning system - Low oil pressure, Over-rev, Overheat, Sensor failure
Engine protection operator warning system - Low oil pressure, Over-rev, Overheat, Sensor failure

Features

Features

  • CARB star rating - 3
  • TIME FOR A NEW OUTBOARD MOTOR?: Is your boat ready for new power? Don’t wait until your engine is no longer working. With many outboard options on the market, identifying the best engine for your current boat can be daunting. Your authorized Mercury dealer can assess your current boat, discuss typical use and loads, determine which rigging and accessories you will need, and more.
  • FOURSTROKE TECHNOLOGY AND MERCURY: Always moving forward. With boater-driven innovations and technologies. Like the world's first multi-function tiller handle. And a total commitment to corrosion protection, utilizing hard-coat anodizing and a superior multi-step paint process. Mercury FourStroke engines have consistently set the bar for clean, quiet performance and low fuel consumption. Plus, no one has more models to fit your needs.

Features

  • CARB star rating - 3
  • TIME FOR A NEW OUTBOARD MOTOR?: Is your boat ready for new power? Don’t wait until your engine is no longer working. With many outboard options on the market, identifying the best engine for your current boat can be daunting. Your authorized Mercury dealer can assess your current boat, discuss typical use and loads, determine which rigging and accessories you will need, and more.
  • FOURSTROKE TECHNOLOGY AND MERCURY: Always moving forward. With boater-driven innovations and technologies. Like the world's first multi-function tiller handle. And a total commitment to corrosion protection, utilizing hard-coat anodizing and a superior multi-step paint process. Mercury FourStroke engines have consistently set the bar for clean, quiet performance and low fuel consumption. Plus, no one has more models to fit your needs.