Ephraim V East Arlington , MA July 23, 2021 Appliance: Kenmore Microwave 72180409402 Kenmore Microwave 72180409402: Carousel stopped moving. How to replace Turntable Motor. Opened bottom of microwave and replaced carousel motor, about ten minutes. Scrubbed away 10+ years of oily grease, about half an hour. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes