Wednesday, October 16, 2019

Compare MERCURY 4 HP 4-STROKE 4 HP vs YAMAHA 4 HP 4-STROKE 4 HP

Name MERCURY 4 HP 4-STROKE 4 HP YAMAHA 4 HP 4-STROKE 4 HP
Brand MERCURY Yamaha
Model F4 4S F4A
Power 4HP 4HP
Rated Speed 4500r/min 4000r/min
Cylinders Arrangement/Number 1 1
Displacement 123cm3 112cm3
Weight 25kg 22kg
Bore 59mm 59mm
Stroke 45mm 41mm
Cooling Water-cooled w/thermostat
Gear Ratio 2.15:1 2.08:1
ShaftLength 15 or 20/381 or 508(in/mm) (in/mm)
Gears F N R F N R
Alternator 4-amp (50-watt) lighting/2-amp (25-watt) charging (optional)
Ignition CDI TCI
Starter Manual Manual
Exhaust Through prop
Trim 6 positions Manual (4, 8, 12, 16 and 20 degrees)
FuelInduction 2-valve pushrod 1 carb.
Lubrication Pressurized wet sump Splash
Steering Tiller
Engine Type 4 HP 4-STROKE 4 HP 4-STROKE
Outboard Outboard Outboard