| Brand |
MERCURY
|
Evinrude
|
| Model |
F50 BIGFOOT
|
E55M
|
|
Power
|
50HP
|
55HP
|
|
Rated Speed
|
5500r/min
|
5500r/min
|
|
Cylinders Arrangement/Number
|
4
|
2
|
|
Displacement
|
995cm3
|
864cm3
|
|
Weight
|
118kg
|
132kg
|
|
Bore
|
65mm
|
91mm
|
|
Stroke
|
75mm
|
66mm
|
|
Cooling
|
Water-cooled w/thermostat
|
Pressure and Temperature Controlled Water Cooled
|
|
Gear Ratio
|
2.33:1
|
2.67:1
|
|
ShaftLength
|
20/508(in/mm)
|
20/508(in/mm)
|
|
Gears
|
F N R
|
F N R
|
|
Alternator
|
18-amp/223-watt
|
81 Amps Total Output / 25 Amps Net Dedicated
|
|
Ignition
|
ECM 555 Digital Inductive
|
|
|
Starter
|
Electric (Turn key)
|
Rope
|
|
Exhaust
|
Through prop
|
Through prop
|
|
Trim
|
Power trim
|
Manual Tilt w/Assist Cylinder
|
|
FuelInduction
|
2-Valve per Cylinder, Single Overhead Cam (SOHC)
|
Direct Fuel Injection w/stratified low RPM combustion mode
|
|
Lubrication
|
Integrated Wet Sump
|
Multi-point, targeted oiling
|
|
Steering
|
Remote
|
Tiller (Drop Down Handle)
|
|
Engine Type
|
50 HP BIGFOOT
|
55 HP MULTI-FUEL
|
|
Outboard
|
Outboard
|
Outboard
|
