Unplug the washing machine from the electrical outlet. Turn the water supply valve to the "Off/Closed" position.
Pull the front-load washing machine away from the wall to access the rear panel. Remove the screws securing the panel to the appliance cabinet by using a hex-head screwdriver. Grab the sides of the rear panel and pull it toward you to remove it.
Unhook the drive belt from the drive motor assembly located in the bottom right-hand corner of the washing machine cabinet. Remove the drive belt from the basket pulley on the back of the washer tub.
Slide the handle of a crescent wrench through the basket pulley and into the steel bearing hub at the center of the pulley assembly. The wrench prevents the pulley from spinning while you're removing it.
Remove the nut that secures the basket pulley to the back of the washer tub by using a 21-millimeter socket wrench. Reserve the nut for reassembly.
Unplug the ground wire from the steel bearing hub. Remove the crescent wrench from the basket pulley assembly.
Pull the basket pulley toward you to remove it from the shaft on the back of the washer tub.