Installing the auxiliaries belt
WARNING: This page is about a different car, the 2007 Volvo V70. 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 its grooves and on the pulley.
Use a spanner and turn the belt tensioner clockwise as far as possible.
Position the belt as illustrated.
Install the plastic cover on the tensioner