Kevin H Loveland , OH March 24, 2024 Appliance: Kenmore Microwave Hood Combo 72162649200 Kenmore Microwave 72162649200: The bearing half moon connector had worn out and was spinning and the turntable was not moving anymore. How to replace Turntable Coupler. I pulled out the old one and inserted the new coupler. Viola', it worked just as it did when new. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes