How do you take the alternator off a Citroen Xsara Picasso 1.8 2001?

To remove the alternator from a 2001 Citroen Xsara Picasso 1.8, first disconnect the negative battery terminal to ensure safety. Then, remove any belts attached to the alternator by loosening the tensioner. Next, unbolt the alternator from its mounting bracket and disconnect the electrical connections, including the main power cable and the plug. Finally, lift the alternator out of the engine compartment.