Dennis S Newaygo , MI December 19, 2022 Appliance: KitchenAid Mixer KSM5 Kitchenaid Mixer Ksm5: Motor grinding. How to replace Worm Gear And Bracket Assembly. I had to contact the tech department for the right part for my mixer. The part arrived in 1 day and the repair went easily with the Video attached to the part description. The mixer working like new. Thank You Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes