Astra L4-1.8L (2009)
Note: If MK-6628 cannot be inserted, the timing must be set.
19. Insert MK-6628 (1) into the camshafts.
Align the camshafts horizontally by the hexagon (arrows) until MK-6628 can be inserted in both camshafts.
20. Raise the vehicle by its full height.
