How do you adjust the alternator belt on a 1990 Plymouth Sundance 2.5 engine?

To adjust the alternator belt on a 1990 Plymouth Sundance with a 2.5 engine, first, locate the alternator and the tensioner bolt. Loosen the tensioner bolt to allow the alternator to pivot. Adjust the belt tension by moving the alternator until there is about 1/2 inch of deflection when pressing down on the belt midway between the pulleys. Once the desired tension is achieved, retighten the tensioner bolt securely.