James M Pleasanton , TX June 03, 2016 Appliance: Whirlpool Washer WTW5550SQ0 Whirlpool Washer Wtw5550sq0: Water level stuck on small. How to replace Whirlpool Direct Drive Washer Motor Coupling. Changed out the level switch 10 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes