Astra L4-1.8L (2009)
Warning: Refer to Battery Disconnect Warning (See: Starting and Charging/Battery/Service Precautions).
2. Remove the battery.
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Disconnect the negative cable (2) from the battery.
Remove the nut.
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Disconnect the positive cable (3) from the battery.
Remove the nut.
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Remove the bracket (1).
Remove the bolt (4).
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Remove the battery.