Installing The Auxiliaries Belt
WARNING: This page is about a different car, the 2003 Volvo XC90. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
Ensure that the belt is correctly seated in all the grooves on each pulley.
Use a wrench and turn the belt tensioner clockwise as far as possible.
Install the belt as illustrated.
Install the plastic cover on the belt tensioner.