Remove the drive belt from the accessory drive pulleys. Changing these belts was much harder then.

Diy Getz Timing Belt Replacement Hyundai Forums

Install the drive belt to the alternator.

Hyundai getz alternator belt replacement. Ensure the drive belt is properly aligned and seated into the grooves of the accessory drive pulleys. Remove the drive belt from the alternator. Slowly release the drive belt tensioner.

Rotate the drive belt tensioner clockwise. I started in auto mechanics 50 years ago. Today it is dead easy so why pay someone 125 hour for something you.

Install the drive belt to the accessory drive pulley.