Listed gear-ratio data for 2009 Yamaha 175 HP outboards. Match your exact model and lower unit; some models may have more than one gearcase configuration.
2009 Yamaha 175 HP
Listed ratio values: 1.86:1
| Model | Gear ratio |
|---|---|
| VZ175TLR | 1.86:1 |
Use the ratio that matches your exact outboard model and lower unit, then enter it in the PropSlip calculator.