John S York , SC October 21, 2019 Appliance: Frigidaire Microwave, Over-The-Range LFMV1645TFA Frigidaire Microwave Lfmv1645tfa: Turntable motor on microwave. How to replace Microwave Turntable Motor. Ordered a new motor and installed it. It works great and easy to do. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes