| Brand |
Yamaha
|
MERCURY
|
| Model |
F2.5A
|
F2.5M 4S
|
|
Power
|
2HP
|
2HP
|
|
Rated Speed
|
5250r/min
|
5000r/min
|
|
Cylinders Arrangement/Number
|
1
|
1
|
|
Displacement
|
72cm3
|
85cm3
|
|
Weight
|
17kg
|
17kg
|
|
Bore
|
54mm
|
55mm
|
|
Stroke
|
31.5mm
|
36mm
|
|
Cooling
|
|
Water-cooled w/thermostat
|
|
Gear Ratio
|
2.08:1
|
2.15:1
|
|
ShaftLength
|
(in/mm)
|
15/381(in/mm)
|
|
Gears
|
|
F N
|
|
Ignition
|
TCI
|
CDI w/electric spark advance
|
|
Starter
|
Manual
|
Manual
|
|
Exhaust
|
|
Above prop
|
|
Trim
|
Manual (0, 4, 8 and 12 degrees)
|
4 positions
|
|
FuelInduction
|
1 carb.
|
2-valve single overhead cam
|
|
Lubrication
|
Splash
|
Splash
|
|
Steering
|
|
Tiller with 360? turning
|
|
Engine Type
|
2.5 HP 4-STROKE
|
2.5 HP 4-STROKE
|
|
Outboard
|
Outboard
|
Outboard
|
