Phil T Adams , NE May 08, 2023 Appliance: Maytag Washer MVWB850YW0 Maytag Washer Mvwb850yw0 / : Error 51 on Maytag washer rps failure. How to replace Rotor Position Sensor. Replaced the Rotor Position Sensor. 10-minute repair. Took longer to disconnect the water/drain line and move the unit out than it did to replace the component. Appreciate the quick turnaround on the order. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes