Our 1.8-liter I-4 F115 is the lightest DOHC 115-hp In-Line Four on the water by nearly 25 pounds, leading its class in power-to-weight. It not only bests the competition, but it also beats Yamaha’s previous F115 design, with a zero-to-200-foot acceleration time that’s 0.7 seconds faster.
| Engine Type |
|
|
| Displacement | 1832cc | |
|---|---|---|
| Bore x Stroke | 81 x 88.9mm |3.19 x 3.5in | |
| Prop Shaft Horsepower | 115hp at 5500 rpm | |
| Full Throttle RPM Range | 5300 ~ 6300 | |
| Alternator Output at W.O.T. | 35 Amp | |
| Compression Ratio | 10.0:1 | |
| Fuel Induction System | EFI | |
| Weight* | 171 kg (377 lbs) – 175 kg (386 lbs) | |
| Recommended Fuel | Octane 87 | |
| Recommended Engine Oil | Yamalube® 4M (See owner’s manual) | |
| Recommended Fuel Filtration | Yamaha 10-Micron Fuel/Water Separating Filter (external) |
