Astra L4-1.8L (2009)
5. Install the belt inner sealing strip.
Note: Damaged water vapor barrier must be replaced.
6. Install the water vapor barrier.
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Apply the adhesive tape to door frame according to the shaded areas shown.
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Cut the foil to size.
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Provide the cut-outs for inside handle with bearing supports and, if available, manual window actuation.
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Install the water vapor barrier without creases.
7. Install the rubber ring.
8. Install the rear door inner panel. Refer to Rear Side Door Trim Panel Replacement (See: Body and Frame/Doors, Hood and Trunk/Doors/Rear
Door/Rear Door Panel/Service and Repair).
9. Close the window.