S80 L5-2.5L Turbo VIN 59 B5254T2 (2004)
This adjustment is to be made with a cold engine.
A suitable temperature is approximately 20°C/ 68°F.
At a higher temperature, for example with a warm engine or a higher ambient temperature, the needle is further to the right.
The illustration shows the position of the indicator when aligning the timing belt tensioner at approximately 20°C/ 68°F.
NOTE!
There are two different tensioners depending on model year.
Fix the belt tensioner center screw in position and turn the belt tensioner eccentric clockwise until the tensioner indicator passes the marked position and
reaches the end position. Then turn the eccentric back so the indicator reaches the marked position illustrated. Tighten the center screw.
Check that the indicator is in the correct position.
Tightening
Slacken off the 3x screws for the timing gear pulley slightly (applies to both timing gear pulleys).
Install the center plug in the variable valve timing unit.
Hold the center plug at 25 Nm at the same time as tightening the 3 x screws on the camshaft timing gear pulley to:
Tightening Torques
