XC90 2.5T AWD L5-2.5L Turbo VIN 59 B5254T2 (2003)
Raise the car.
the right front wheel
the nuts for the cover in the wing liner.
Install the upper timing belt cover.
Turn the crankshaft clockwise until the markings on the crankshaft and camshaft pulley correspond.
Turn the crankshaft a further 1/4 of a turn clockwise, then turn back counter-clockwise until the markings correspond.
The markings are illustrated.
Remove the upper timing belt cover.
Removing the timing belt
Slacken off the belt tensioner
Slacken off the center screw for the belt tensioner slightly
Hold the center screw still. Turn the tensioner eccentric clockwise to 10 o'clock using a 6 mm Allen key
Remove the timing belt from the camshaft pulleys.
Removing the timing gear pulley with the variable valve timing unit