MS-1643ZS LG Microwave - Parts

The turntable support assembly is also known as a roller guide and fits under the cooking tray and is used to support the tray and to engage the rotating coupler. The support assembly has 3 arms and each is approximately 4 inches long. If your cooking tray will not turn, check the support assembly for signs of damage. If no damage can be seen, check the coupler for damage.