| Brand |
MERCURY
|
Yanmar
|
| Model |
F90 4S
|
4CH25C
|
|
Power
|
90HP
|
103.5HP
|
|
Rated Speed
|
5000r/min
|
|
|
Cylinders Arrangement/Number
|
4
|
|
|
Displacement
|
1732cm3
|
|
|
Weight
|
181kg
|
|
|
Bore
|
82mm
|
|
|
Stroke
|
82mm
|
|
|
Cooling
|
Water-cooled w/thermostat
|
|
|
Gear Ratio
|
2.33:1
|
|
|
ShaftLength
|
20 or 25/508 or 635(in/mm)
|
|
|
Gears
|
F N R
|
|
|
Alternator
|
50-amp/630-watt belt-driven
|
|
|
Ignition
|
Inductive Coil on Plug
|
|
|
Starter
|
Electric (Turn key)
|
|
|
Exhaust
|
Through prop
|
|
|
Trim
|
Power trim and tilt
|
|
|
FuelInduction
|
Computer controlled sequential multi-port Electronic Fuel Injection (EFI)
|
|
|
Lubrication
|
Integrated dry sump
|
|
|
Steering
|
Remote: Mechanical / hydraulic, Tiller
|
|
|
Engine Type
|
90 HP 4-STROKE
|
|
|
Outboard
|
Outboard
|
|
