Reid C Jensen Beach , FL April 25, 2023 Appliance: Kenmore Dishwasher 66514572N612 Kenmore Dishwasher 66514572N612: Broken upper rack adjuster. How to replace Dishwasher Upper Rack Adjuster Kit. Ordered replacement kit. Would be helpful if there were instructions in the box but I was able to find a YouTube video that guided me through the replacement process. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes