Replacing the belt tensioner
WARNING: This page is about a different car, the 2004 Volvo S40, 2003 Volvo S40, 2002 Volvo S40, 2001 Volvo S40, and 2000 Volvo S40. However, it is still accessible from the selected car via links, so may be relevant.
Remove the tensioner idler pulley, see Replacing the belt tensioner idler pulley .
Remove the center bolt at the rear. Remove the belt tensioner.
Install the new belt tensioner with the cut-out over the cam.
Install the central bolt. Tighten to 20 Nm .
Install the tensioner idler pulley, see Replacing the belt tensioner idler pulley .