| Brand |
NISSAN
|
Yamaha
|
| Model |
MFS18
|
15HP
|
|
Power
|
18HP
|
15HP
|
|
Rated Speed
|
5400r/min
|
4500r/min
|
|
Cylinders Arrangement/Number
|
2
|
2
|
|
Displacement
|
351cm3
|
246cm3
|
|
Weight
|
52kg
|
36kg
|
|
Bore
|
61mm
|
|
|
Stroke
|
60mm
|
|
|
Cooling
|
Thermostat Controlled
|
|
|
Gear Ratio
|
2.15:1
|
2.08
|
|
ShaftLength
|
15 or 20/381 or 508(in/mm)
|
15/381(in/mm)
|
|
Gears
|
F N R
|
|
|
Alternator
|
Certain model: 12V 145W 12A
|
6A
|
|
Ignition
|
Digital CD Ignition
|
CDI
|
|
Starter
|
Manual/Electric
|
Manual
|
|
Exhaust
|
Through prop
|
|
|
Trim
|
Optional: Power Trim and Tilt
|
|
|
FuelInduction
|
Loop charged
|
Carb Loop Charged
|
|
Lubrication
|
Trochois pump
|
100:1 Premix
|
|
Steering
|
Twist grip or Remote control
|
|
|
Engine Type
|
18 HP 4-STROKE
|
15 HP 2-STROKE
|
|
Outboard
|
Outboard
|
Outboard
|
