| Brand |
MERCURY
|
Evinrude
|
| Model |
F25 4S
|
E30D
|
|
Power
|
25HP
|
30HP
|
|
Rated Speed
|
5000r/min
|
5000r/min
|
|
Cylinders Arrangement/Number
|
3
|
2
|
|
Displacement
|
526cm3
|
578cm3
|
|
Weight
|
71kg
|
66kg
|
|
Bore
|
61mm
|
76mm
|
|
Stroke
|
60mm
|
64mm
|
|
Cooling
|
Water-cooled w/thermostat
|
Pressure and Temperature Controlled Water Cooled
|
|
Gear Ratio
|
1.92:1
|
2.15:1
|
|
ShaftLength
|
15 or 20/381 or 508(in/mm)
|
15 or 20/381 or 508(in/mm)
|
|
Gears
|
F N R
|
F N R
|
|
Alternator
|
15-amp/186-watt
|
56 Amps Total Output / 15 Amps Net Dedicated
|
|
Ignition
|
CDI w/electric spark advance
|
IDI Fast Rise Inductive Ignition
|
|
Starter
|
Manual or electric
|
Rope and Electric (optional)
|
|
Exhaust
|
Through prop
|
Through prop
|
|
Trim
|
Manual or power trim
|
Manual or Power Tilt and Trim
|
|
FuelInduction
|
2-valve single overhead cam
|
E-TEC Direct Fuel Injection w/stratified low RPM combustion mode
|
|
Lubrication
|
Wet sump
|
Multi-point, targeted oiling
|
|
Steering
|
Remote or tiller
|
Remote or Accessory Tiller
|
|
Engine Type
|
25 HP 4-STROKE
|
30 HP E-TEC
|
|
Outboard
|
Outboard
|
Outboard
|
