Astra L4-1.8L (2009)
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Install the 5 clips.
4. Install the windshield wiper arms.
Note: Ensure correct installation position of the windshield wiper arms.
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Place the 2 windshield wiper arms on the shaft.
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Install the 2 washers.
Tighten the 2 nuts to 17 Nm (13 lb ft).
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Install the 2 covers.
5. Install the windshield trim seal.
6. Adjust the wiper arms. Refer to Windshield Wiper Arm Adjustment (See: Wiper Arm/Adjustments).