Removal and Installation

Disconnect the battery negative terminal first, then the positive terminal.
Tightening torque

(+) terminal : 7.8 ~ 9.8N.m (0.8 ~ 1.0kgf.m, 5.8 ~ 7.2lb-ft)

(-) terminal (without battery sensor): 7.8 ~ 9.8N.m (0.8 ~ 1.0kgf.m, 5.8 ~ 7.2lb-ft)

(-) terminal (with battery sensor): 4.0 ~ 6.0N.m (0.4 ~ 0.6kgf.m, 3.0 ~ 4.4lb-ft)
Remove the drive belt.
1. Loosen the through bolt (A, B).
  
  Fig 1: Identifying Through Bolts
  Courtesy of HYUNDAI MOTOR AMERICA
2. Loosen the tension by turning the tension adjusting bolt (A).
  
  Fig 2: Identifying Tension Adjusting Bolt
  Courtesy of HYUNDAI MOTOR AMERICA
3. Remove the drive belt (A).
  
  Fig 3: Identifying Drive Belt
  Courtesy of HYUNDAI MOTOR AMERICA
Disconnect the air compressor connector (A) and the alternator connector (B) and remove the cable from alternator "B" terminal (C).

Fig 4: Identifying Air Compressor, Alternator Connector And Terminal
Courtesy of HYUNDAI MOTOR AMERICA
Remove the alternator (A).
Tightening torque :

19.6~26.5 Nm (2.0~2.7 kgf.m, 14.5~19.5 Ib-ft)-12mm bolt

29.4~41.2 Nm (3.0~4.2 kgf.m, 21.7~30.4 Ib-ft)-14mm bolt

Fig 5: Identifying Alternator
Courtesy of HYUNDAI MOTOR AMERICA
Installation is the reverse order of removal.
Adjust the alternator belt tension after installation.