Stephen K Soquel , CA May 16, 2020 Appliance: Maytag Gas Range MGR6600FZ1 Maytag Gas Range Mgr6600fz1: Replace range installation. How to replace Oven Insulation. All easy EXCEPT replacing door. There are several YouTube videos about extending the hinges, but that wasn’t enough or perhaps necessary. The hinges would hit the edge of the internal “catch” and wouldn’t slide in far enough. The trick for me was using a 4” x 1/2” piece of credit card to guide one side in after starting the other side. Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours