Check timing belt tension

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.

Fig 1: Checking Markings On Crankshaft And Camshaft Pulley Correspond

Courtesy of VOLVO CARS OF NORTH AMERICA.

Rotate the crankshaft two revolutions and check that the markings on the crankshaft pulley and timing gears align with the marks on the timing gear cover.
Check the adjustment of the tensioner (indicator pin (A) in the middle).
Adjust again if necessary, see Adjusting timing belt tension .
NOTE: After adjustment always turn crankshaft twice.
Remove upper timing cover.