Unplug the power cord from the electrical outlet.
Remove the two screws along the bottom of the washer front service panel. Pull the panel down to disconnect it from the washer cabinet. Set the panel aside.
Move the idler pulley toward the belt. Slide the belt off the pulleys.
Loop the new drive belt around the pulleys. Move the idler pulley to its original position to restore belt tension.
Replace the front service panel. Install the two screws that hold it to the cabinet.