David H Portsmouth , VA October 19, 2015 Appliance: LG Microwave Oven LRM1260SW Lg Countertop Microwave Lrm1260sw: Broken rotary post for tray in microwave oven. How to replace Turntable Motor (Synchronous). Turned unit on side, popped off pre-stamped out door (they must have visioned the motor may be needing a replacement), removed one screw and pulled off connector, installed part, turn door 180 degrees to engage tabs and secure with screw supplied by me. 2 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes