The all-new 1.8-liter Midrange F90 features greater displacement and a single-overhead-camshaft design with four valves per cylinder. This boosts power and volumetric efficiency, streamlines design, and makes the F90 a leader in torque and acceleration.
| Model | F90LB3 |
| Make | Yamaha |
| Engine Type | Midrange |
| Maximum Output HP | 90 |
| Shaft Length | 20 |
| Controls | Remote Mech |
| Trim & Tilt | Power Trim & Tilt |
| Series | Four Stroke |
| Color | Matte Brown |
| Y-COP Compatible | Yes |