Impreza F4-2.5L (2008)
ST2 499207400 CAM SPROCKET WRENCH
4) While aligning the alignment mark (B) on timing belt with the mark (A) on sprockets, position the timing belt properly.
5) Install the belt idler (B).
Tightening torque: 39 N-m (4.0 kgf-m, 28.8 ft-lb)
6) Install the belt idler (A).
7) After ensuring the marks on timing belt and camshaft sprockets are aligned, remove the stopper pin from belt tension adjuster.
8) Install the timing belt guide. MT model)
(1) Temporarily tighten the bolts mounting the timing belt guide.