Listed gear-ratio data for 2017 Mariner 60 HP outboards. Match your exact model and lower unit; some models may have more than one gearcase configuration.
2017 Mariner 60 HP
Listed ratio values: 1.83:1, 2.33:1
| Model | Gear ratio |
|---|---|
| F60 BigFoot / Command Thrust | 2.33:1 |
| F60 EFI FourStroke | 1.83:1 |
Use the ratio that matches your exact outboard model and lower unit, then enter it in the PropSlip calculator.