Randal P Edinburg , TX January 09, 2017 Appliance: General Electric Free Standing Microwave JVM1540DM1WW Ge Microwave Jvm1540dm1ww: The part was missing. How to replace Turntable Coupler. You sent me the part and I put it in. It was super easy. Thanks Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes