Sterling B Mckinney , TX December 08, 2014 Appliance: Model MH1150XMB-4 Microwave door broke Ordered the new door assembly and installed it. Had to remove the bottome cover (8 screws) and 1 screw on the top cover to access the hinge screws. Removed hinge screws and replace door. Took 5 minutes. 3 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes