| Brand |
Yanmar
|
Honda
|
| Model |
3YM20
|
BF25
|
|
Power
|
21.7HP
|
25HP
|
|
Rated Speed
|
|
5000r/min
|
|
Cylinders Arrangement/Number
|
|
3
|
|
Displacement
|
|
552cm3
|
|
Weight
|
|
81kg
|
|
Bore
|
|
61mm
|
|
Stroke
|
|
63mm
|
|
Cooling
|
|
Water Cooled
|
|
Gear Ratio
|
|
2.08:1
|
|
ShaftLength
|
|
15 or 20/381 or 508(in/mm)
|
|
Gears
|
|
F N R
|
|
Alternator
|
|
Electric 10 Amps (126 Watts) Manual 4 Amps (50 Watts)
|
|
Ignition
|
|
Programmed Ignition System
|
|
Starter
|
|
Electric
|
|
Exhaust
|
|
Through prop
|
|
Trim
|
|
-4? to +12?
|
|
FuelInduction
|
|
3 Venturi
|
|
Lubrication
|
|
Wet Sump
|
|
Steering
|
|
Remote or tiller
|
|
Engine Type
|
|
25 HP 4-STROKE
|
|
Outboard
|
|
Outboard
|
