Astra L4-1.8L (2009)
17. Remove the torsional vibration damper (1).
Remove the bolt (2).
18. Remove the front toothed belt cover (bottom) (3).
Remove the 4 bolts (4).
19. Remove the toothed belt guide roller.
Remove the bolt.
20. Clean the thread for the toothed belt guide roller.
21. Lower the vehicle by its full height.
22. Remove the drive belt.
Installation Procedure
