Grand Vitara 2WD V6-2.7L (2006)
6. Insert the 10mm Hex Wrench in the hexagonal hole (2) on the pulley and turn it counterclockwise, increasing the tension of the belt until the
deflection reaches the specified value indicated in the table below, and then tighten the adjusting bolt and pulley bolt temporarily. Proceed to step 10.
Grand Vitara (JB627) Sonic Tension Meter Method