Removing the timing belt
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.
Courtesy of VOLVO CARS OF NORTH AMERICA.
Slacken off the center screw for the belt tensioner slightly.
Hold and fixate the center screw. Turn the tensioner's eccentric clockwise using a 6 mm Allen key to 10 o'clock.
Remove the timing belt from the camshaft gears.