Larry S Roy , UT April 02, 2023 Appliance: Kenmore Dishwasher 66513739K601 Kenmore Dishwasher 66513739K601: The dishwasher was working but was getting very noisy. How to replace Dishwasher Food Chopper. I replaced the circulation motor and the food chopper. Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours