Mercury 20-hp Fishing Outboard Specifications Propshaft Horsepower: 20-hp (14.9 kW) Max RPM (W.O.T.): 4500-5500 Cylinders/Configuration: 2 Displacement: 24.4 cu. in. (400cc) Bore & Stroke: 2.56 in. x 2.38 in. (65mm x 60mm) Fuel Induction System: Loop Charged Exhaust System: Through Prop Lubrication System: Pre-mix 50:1 Cooling System: Water cooled with thermostat Ignition System: Capacitor Discharge Starting System: Manual or Electric Alternator: Standard Electric 6 amp (76 watt) / Optional Manual Gear Ratio: 2.25:1 Gear Shift: F-N-R on Tiller Handle Steering: Tiller or remote Trim positions: 5 Shallow-Water Drive: Standard Shaft Length: 15 in. (381mm) / 20 in. (508mm) Remote Fuel Tank: Standard 6.6 gallon (25 L) Weight-Dry: 112 lbs. (51kg) Operator Warning System: Overrev protection Standard propeller: Aluminum 3 x 10 3/8"x 13" Propeller Options: Black Max, Vengeance, QA3, QSS From $2,224.00 Longs & Electrics cost a bit more.

Full Size Mercury Outboard Models

Four Stroke Mercury Outboards

Small Size Mercury Outboards

Model Horsepower
2.5 hp
3.3 hp
4 hp
5 hp
6 hp
8 hp
9.9 hp
15 hp
20 hp
25 Classic
30 hp
40 hp Classic 3 Cylinder
40 hp

Mercury fishing outboards range from 6 to 25 horsepower.
They deliver smooth, reliable performance,
and their one-handed tiller control conveniently
puts the shift, throttle, steering and stop functions
in the palm of your hand.

All Fishing models feature:

2 cylinders
Capacitor discharge ignition (CDI)
F-N-R gear shift at tiller handle
Through prop exhaust
Run on unleaded 87 octane (minimum) fuel