James K Caledonia , WI May 22, 2017 Appliance: Maytag Washer MVWB725BW0 Maytag Washer Mvwb725bw0 / : F 51 error code. How to replace Washer Rotor Position Sensor. Ordered rotor position sensor ,which arrived in one day. watched DIY video and completed repair Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes