Repair Procedures: Removal

Turn ignition switch OFF and disconnect the negative (-) battery terminal.
Remove the cooling fan.
(Refer to Engine Mechanical System - "COOLING FAN ")
Disconnect the A/C compressor switch connector (A) the alternator connector (B), and the cable from alternator "B" terminal (C).
Alternator "B" Terminal Tightening Nut:

9.8 ~ 11.8 Nm (1.0 ~ 1.2 kgf.m, 7.2 ~ 8.7 lb-ft)

Fig 1: Disconnecting A/C Compressor Switch Connector And Alternator Connector
Courtesy of HYUNDAI MOTOR AMERICA
Remove the drive belt (A) after turning the drive belt tensioner (B) counterclockwise.

Fig 2: Turning Drive Belt Tensioner Counterclockwise
Courtesy of HYUNDAI MOTOR AMERICA
Pull out the through bolt and then remove the alternator (A).
Tightening Torque:

49.0 ~ 63.7 N.m (5.0 ~ 6.5 kgf.m, 36.2 ~ 47.0 lb-ft)

Fig 3: Removing Alternator
Courtesy of HYUNDAI MOTOR AMERICA