Conrad K Champion , MI November 06, 2014 Appliance: Whirlpool 4 1/2 Qt. Stand Mixer Classic - Tilt K45SSWH-0 Whirlpool Mixer K45sswh-0: Gears for accessory attachment shot. How to replace Stand Mixer Hub Gear Kit. HAD TO REPLACE GEARS AND EVE HOUSING BODY.. MAJOR ENDEAVOR. NOT FOR THE NOVICE.. Do-It-Yourself Rating: Repair Time Estimate: 2+ hours