Removal And Installation

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

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

(-) terminal : 4.0 ~ 6.0 N.m (0.4 ~ 0.6kgf.m, 3.0 ~ 4.4 lb-ft)
Remove the VIS (Variable intake system) actuator and valve (A).

Fig 1: Variable Intake System Actuator & Valve
Courtesy of KIA MOTORS AMERICA, INC.
Disconnect the A/C compressor switch connector (A) the alternator connector (B), and the cable from alternator "B" terminal (C).

Fig 2: A/C Compressor Switch/Alternator Connectors & Alternator "B" Terminal
Courtesy of KIA MOTORS AMERICA, INC.
Remove the drive belt (B) after turning the drive belt tensioner (A) counterclockwise.

Fig 3: Drive Belt Tensioner & Belt Routing
Courtesy of KIA MOTORS AMERICA, INC.
Pull out the through bolts and then remove the alternator (A).
Tightening torque:

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

Fig 4: Through Bolts & Alternator
Courtesy of KIA MOTORS AMERICA, INC.
Installation is the reverse order of removal.