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Mercury Marine 20M FourStroke
Mercury Marine 20M FourStroke

Specs

General Information

Manufacturer
Mercury Marine
Mercury Marine
Model
20M FourStroke
20M FourStroke
Model Code
1A20204BK
1A20204BK
Color
Phantom Black
Phantom Black

Electrical

Alternator
12A, 145W
12A, 145W

Engine

Engine Type
Inline 2
Inline 2
Ignition
CDI with electronic spark advance
CDI with electronic spark advance
Starting

Electric

Manual

Electric

Manual

Exhaust
Through prop
Through prop

Measurements

Power
20 Horsepower
20 Horsepower
Displacement
333 Cubic Centimeter
333 Cubic Centimeter
Bore x Stroke
2.40 x 2.24 in. (61 x 57 mm)
2.40 x 2.24 in. (61 x 57 mm)
Shaft Length
15 Inches
15 Inches
Dry Weight
99 lbs
99 lbs

Operational

Steering
Remote
Remote
Fuel Type
Unleaded
Unleaded
Full Throttle RPM Range
5700-6200
5700-6200
Fuel Induction
Single Overhead Cam
Single Overhead Cam
Cooling
Water-cooled with thermostat
Water-cooled with thermostat
Gear Ratio
2.15:1
2.15:1
Gear Shift
F-N-R
F-N-R
Trim System

Manual

Power tilt

6-position

Manual

Power tilt

6-position

Instrumentation

Low oil pressure

Over-rev

Low oil pressure

Over-rev

Features