Joseph F Goldsboro , NC July 10, 2016 Appliance: Kenmore Microwave 72166463500 Kenmore Microwave 72166463500: Magnetron was shot. How to replace Cable Assembly. Installed new magnetron and since I had the cabinet open replaced the cable assembly to the capacitor. Works like new now. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes