Listed gear-ratio data for 1997 Yamaha 150 HP outboards. Match your exact model and lower unit; some models may have more than one gearcase configuration.
1997 Yamaha 150 HP
Listed ratio values: 1.86:1, 2.00:1
| Model | Gear ratio |
|---|---|
| 150TLRV | 1.86:1 |
| C150TLRV | 1.86:1 |
| C150TXRV | 1.86:1 |
| D150TLRV | 2.00:1 |
| L150TXRV | 1.86:1 |
| P150TLRV | 2.00:1 |
| S150TLRV | 1.86:1 |
| S150TXRV | 1.86:1 |
Use the ratio that matches your exact outboard model and lower unit, then enter it in the PropSlip calculator.