Walter B Aiken , SC November 09, 2022 Appliance: Model UMC87151UC/01 We had to replace two broken hinges on my microwave oven door. I removed the door's back cover, and window, and replaced the two hinges. Installed new back cover as original was too damaged in removal (as expected...not designed from easy or frequent removal) and reused the internal gaskets. Found a YouTube video that was very helpful. instructions. 5 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours