Listed gear-ratio data for 2003 Yamaha 225 HP outboards. Match your exact model and lower unit; some models may have more than one gearcase configuration.
2003 Yamaha 225 HP
Listed ratio values: 1.75:1, 1.81:1, 2.00:1
| Model | Gear ratio |
|---|---|
| F225TURB | 2.00:1 |
| F225TXRB | 2.00:1 |
| LF225TURB | 2.00:1 |
| LF225TXRB | 2.00:1 |
| LX225TXRB | 1.81:1 |
| SX225TURB | 1.81:1 |
| SX225TXRB | 1.81:1 |
| VX225TLRB | 1.81:1 |
| VZ225TLRB | 1.75:1 |
Use the ratio that matches your exact outboard model and lower unit, then enter it in the PropSlip calculator.