How to fix the sqeak WHIRLPOOL CABRIO DRYER WED7800XL0 and WED8200yw0 | Replacing the Idler Pulley

How to quickly and easily fix the squeak in the Whirlpool Cabrio Dryer WEDXL7800XL and WED8200yw0 by replacing the idler pulley. You'll need this new idler pulley (commissioned link): https://amzn.to/2Omkgce And a socket set if you don't have one: https://amzn.to/2RrGFH6