S40 2.4i L5-2.4L VIN 38 B5244S4 (2008)
When installing the outer belt tensioner, turn the belt tensioner clockwise (1) and hold it in that position.
Tighten screw (2).
Checking belt tensioner
Check using a feeler gauge.
The dimension between the inner belt tensioner and deflection limiter on the outer belt tensioner should be 2.5 - 3.0 mm.
Installing the auxiliaries belt