How do you change the alternator to your Peugeot 106?

To change the alternator on a Peugeot 106, first, disconnect the negative battery terminal to ensure safety. Remove the drive belt by loosening the tensioner, then disconnect the electrical connectors and bolts securing the alternator. Replace the old alternator with the new one, reconnect the electrical components, and reattach the drive belt. Finally, reconnect the battery terminal and start the engine to ensure proper functioning.