Listed gear-ratio data for 2002 Yamaha 15 HP outboards. Match your exact model and lower unit; some models may have more than one gearcase configuration.
2002 Yamaha 15 HP
Listed ratio values: 2.08:1
| Model | Gear ratio |
|---|---|
| 15MSHA | 2.08:1 |
| F15ELHA | 2.08:1 |
| F15ESHA | 2.08:1 |
| F15MLHA | 2.08:1 |
| F15MSHA | 2.08:1 |
| F15PLHA | 2.08:1 |
| F15PLRA | 2.08:1 |
Use the ratio that matches your exact outboard model and lower unit, then enter it in the PropSlip calculator.