Astra L4-1.8L (2009)
Note: Tighten the window in the upper position.
7. Adjust the window.
Caution: Refer to Fastener Caution (See: Service Precautions/Vehicle Damage Warnings/Fastener Caution).
8. Tighten the window rear bolts.
Tighten the 4 bolts to 4 Nm (35 lb in).
9. Open the sunroof window until the rear part is in the vent position.
10. Tighten the sunroof window front bolts.
Tighten the 2 bolts to 4 Nm (35 lb in).
11. Install the front air deflector covers.
Install the covers.
12. Close the sunroof.
Inspect the gap 1.5-2 mm (0.06-0.08 in).
