Listed gear-ratio data for 1996 Yamaha 25 HP outboards. Match your exact model and lower unit; some models may have more than one gearcase configuration.
1996 Yamaha 25 HP
Listed ratio values: 1.85:1, 2.08:1
| Model | Gear ratio |
|---|---|
| 25ELHU | 2.08:1 |
| 25ELRU | 2.08:1 |
| 25ESHU | 2.08:1 |
| 25MLHU | 2.08:1 |
| 25MLHU2 | 1.85:1 |
| 25MSHU | 2.08:1 |
| 25MSHU2 | 1.85:1 |
| C25ELHU | 2.08:1 |
| C25ELRU | 2.08:1 |
| C25MLHU | 2.08:1 |
| C25MSHU | 2.08:1 |
Use the ratio that matches your exact outboard model and lower unit, then enter it in the PropSlip calculator.