Robert O Clarksburg , NJ November 04, 2015 Appliance: General Electric Free Standing Microwave JVM1850BD001 Ge Microwave Jvm1850bd001: The microwave turntable stopped rotating. How to replace Turntable Coupler. I ordered the turntable coupler online. The part came very quickly. Installation was very easy. Thank you. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes