Roger Y Lutz , FL September 15, 2019 Appliance: Kenmore Microwave 72167909600 Kenmore Microwave 72167909600: Light bulb in microwave convection oven burnt out. How to replace Lamp (Microwave Light Bulb). Unplugged microwave. Took the cover off microwave 6 screws 4 Philips and 2 Torx security screws. I found bulb unplugged bulb and removed Phillips head screw holding it in place. Typed in info on bulb in google and it came up in appliance parts pro. I ordered bulb with 2 days shipping bulb arrived in 2 days. The bulb has an alignment hole so it only fits one way. Plugged in new bulb installed bulb in hole and replaced Phillips screw. Replaced cover tightened all screws, plugged microwave back in and light magically worked 4 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes