Garth J Vadnais Heights , MN March 09, 2019 Appliance: Whirlpool Washer WTW6600SW2 Whirlpool Washer Wtw6600sw2: Speed(rpm code'51' sensor) Whirlpool Cabrio washer. How to replace Rotor Position Sensor Kit. Watched videos through YouTube to get familiar Staged the hand tools. Compensated using alternative tools instead of spending $$$$ for a 1 time use installation 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours