[Without A/C]

Fig 1: Positioning Micro Phone Close To Center Of Belt Span (Without A/C)

Courtesy of KIA MOTORS AMERICA, INC.

If adjustment is necessary: 

1. Loosen the mounting bolts (A).
2. Tighten the adjusting bolt (B) clockwise in loose tension; loosen the bolt counterclockwise in high tension.
   Fig 2: Identifying Mounting Bolts And Adjusting Bolt

   Courtesy of KIA MOTORS AMERICA, INC.
3. Recheck tension of the belt.
4. After adjusting tension, tighten the through bolts.

   Tightening torque 

   12mm (0.47in) bolt:

   19.6 ~ 26.5 Nm (2.0 ~ 2.7 kgf.m, 14.5 ~ 19.5 lb-ft)

   14mm (0.55in) bolt:

   29.4 ~ 41.2 Nm (3.0 ~ 4.2 kgf.m, 21.7 ~ 30.4 lb-ft)