Listed gear-ratio data for 2001 Yamaha 30 HP outboards. Match your exact model and lower unit; some models may have more than one gearcase configuration.
2001 Yamaha 30 HP
Listed ratio values: 1.85:1, 2.00:1, 2.33:1
| Model | Gear ratio |
|---|---|
| 30ELHZ | 1.85:1 |
| 30ELRZ | 1.85:1 |
| 30MLHZ | 1.85:1 |
| 30MSHZ | 1.85:1 |
| F30TLRZ | 2.00:1 |
| T30ESHZ | 2.33:1 |
Use the ratio that matches your exact outboard model and lower unit, then enter it in the PropSlip calculator.