A4 Quattro Sedan L4-1.8L Turbo (AWM) (2001)
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Battery: Testing and Inspection
Specific Gravity, Checking
Specific Gravity, Checking
Special tools, test equipment and auxiliary items
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Commercially available hydrometer
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Shop towel
CAUTION!
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When working with battery acid, make sure to follow all "Warnings and safety precautions for lead-acid batteries. " Wear suitable
protective clothing and eye protection.
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When disposing of batteries, always comply with applicable Federal, State and local laws regarding the disposal of batteries and sulfuric
acid.
NOTE:
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In order to better determine the overall condition of a battery, always perform a specific gravity test in conjunction with the load test.
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The temperature of the electrolyte must be at least 10 °C (50 °F).
The specific gravity can be tested immediately after charging the battery.
Use the following procedure to test the specific gravity in all of the battery cells:
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Switch ignition off.
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Remove all cell caps.
