How do you change an alternator on a Peugeot 306XSi?

To change the alternator on a Peugeot 306 XSi, first disconnect the battery to ensure safety. Remove the drive belt by loosening the tensioner, then unbolt the alternator from its mounting bracket. Disconnect the electrical connectors and remove the alternator from the engine bay. Install the new alternator by reversing the process, ensuring all connections are secure and the drive belt is properly tensioned before reconnecting the battery.