David W Rockport , ME September 23, 2016 Appliance: Kenmore Dishwasher 66516939000 Kenmore Dishwasher 66516939000: A glass plate broke and chips destroyed circulation motor pump and chopper. How to replace Dishwasher Circulation Pump Motor. I took the dish washer apart and removed the broken parts that were stamped with the part numbers and ordered the parts from parts list Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes