Richard C Brooksville , FL January 16, 2024 Appliance: Model KITCHEN AID STAND MIXER KP26M1XPG5 Teeth broke off top gear. I watched the video on the website and followed it. It was easy. KitchenAid.com Cleaning and changing out the old grease with new was the most time consuming. Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes