1994-1998 Ford Mustang 3.8L
To remove the old belt rotate the tensioner pulley counter clockwise, slide the belt off and slowly release the tensioner pulley. Inspect all the pulleys and make sure they are not damaged and are free from any fluids or debris.
Route the new belt according to the diagram above. Again, rotate the tensioner pulley counter clockwise and slip the belt over it. Make sure the pulley is correctly aligned on each pulley.
If you need the diagram at your vehicle you can print the image above or visit the site from your internet capable cellular devices.