Sakena T Hammond , IN March 14, 2023 Appliance: Kenmore Microwave 72180419500 Kenmore Microwave 72180419500: Broken microwave latch. How to replace Latch. I removed the old choke cover (which in error I snapped in half) to expose the latch and spring. Removed the broken latch. Placed the new latch in, replaced the spring and put on the new choke cover. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes