Maurice M Lancaster , WI August 11, 2020 Appliance: General Electric Free Standing Microwave JVM1650CH05 Ge Microwave Jvm1650ch05: Turntable motor not working. How to replace Turntable Coupler. Got a replacement turntable coupler from you and replaced it. Task went very well. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes