Rick P Soldotna , AK June 11, 2017 Appliance: KitchenAid 6 Qt. Stand Mixer Costco - Bowl Lift KSM6573CCU0 Kitchenaid Mixer Ksm6573ccu0 / : Kitchenaid motor failed due to overheating. How to replace Motor. Replacement motor/gearbox fit properly. Install went quickly. Mixer works like new. 6 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes