Description
| Engine Type | Two-cylinder, In-line |
|---|---|
| Displacement | 432cc / 26.4ci |
| Bore x Stroke | 65 x 65.1mm / 2.554 x 2.558in |
| Full Throttle RPM Range | 5000 - 6000 |
| Variable Trolling RPM Range | 750-1050 rpm |
| Idle Speed | 900 rpm |
| Horsepower Rating at Propshaft | 25 hp at 5500 rpm |
| Compression Ratio | 9.3:1 |
| Fuel Induction/Scavenging | SOHC, 2 valves per cylinder |
| Alternator Output | 16 amp |
| Starting Method | M=Manual / E=Electric |
| Ignition | CDI Microcomputer |
| Lubrication | Wet Sump |
| Degree of Trim | -3° through +16° (PTT) 4 positions (manual tilt) |
| Degree of Tilt | -3° through +63° (PTT) -4 through +62˚ (manual tilt) |
| Exhaust | Through Propeller |
| Cooling | Water, Thermostatic Control |
Specifications
| Hours: | 0 |
| Stock Number: | 001996 |
Standards
Yamaha F25 has fully designed a new motor!
Light, No Carburetor, quiet and quick.
Incredible Power to Weight
The F25 design features two-valves-per-cylinder and a single overhead camshaft, making it the lightest 25-horsepower outboard on the water. This also means better breathing and more power.