Wayne W Hot Springs , SD March 09, 2020 Appliance: General Electric Free Standing Microwave JVM1640WJ01 Ge Microwave Jvm1640wj01: Wheel came off rotating ring. How to replace Rotating Ring Assembly. Just a couple minutes and done ! Lifted out glass tray and replaced ring ! So easy no problem ! Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes