Disconnect the battery "-" terminal.
Loosen the alternator mounting bolts (A) and then turn the adjusting bolt (B) counterclockwise to loose the drive belt tension.
Tightening torque
M8 bolt :
19.6 ~ 26.5 Nm (2.0 ~ 2.7 kgf.m, 14.5 ~ 19.5 Ib-ft)
M10 bolt :
29.4 ~ 41.2 Nm (3.0 ~ 4.2 kgf.m, 21.7 ~ 30.4 Ib-ft)
Remove the drive belt (A).
Install in the reverse order of removal.
Disconnect the battery "-" terminal.
Loosen the drive belt by turning the auto tensioner (A) counterclockwise then remove the drive belt (B).
Install in the reverse order of removal.