Dean R Ennis , TX April 11, 2017 Appliance: Kenmore Microwave 72180039700 Kenmore Microwave 72180039700: Replace grille on microwave. How to replace Grille. Remove 1 screw, align tabs, slide to locate, replace screw. Just wondering where the broken tabs went! Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes