How do you change an alternator on a 1985 Cadillac fleetwood 4.1lt?

To change the alternator on a 1985 Cadillac Fleetwood with a 4.1L engine, first disconnect the negative battery cable to ensure safety. Remove the drive belt by loosening the tensioner and sliding the belt off the alternator pulley. Unplug the electrical connectors from the alternator and remove the mounting bolts to take out the old alternator. Install the new alternator by reversing these steps, ensuring everything is securely connected before reattaching the battery cable.