Disconnect the battery negative terminal.
Remove the engine cover.
Disconnect the alternator connector (A) and cable (B) from the 'B' terminal.
To release the tension, turn the drive belt tensioner counterclockwise then remove the drive belt (A).
Remove the alternator (A).
Install in the reverse order of removal.
Adjust the alternator belt tension after installation.
(Refer to Engine Mechanical System - "Drive Belt")
Alternator installation bolt:
26.5 ~ 33.3 Nm (2.7 ~ 3.4 kgf.m, 19.5 ~ 24.6 Ib-ft)