A4 Quattro Cabriolet V6-3.2L (BKH) (2007)
Battery: Procedures
Battery Specific Gravity, Measuring In All Cells
Battery Specific Gravity, Measuring In All Cells
Special tools, testers and auxiliary items required
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Refractometer T10007 or
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Commercially available hydrometer
Prerequisites
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The temperature of the battery acid must be at least +10 degrees C.
Procedure
In conjunction with battery test, the specific gravity measurement gives information about the condition of the battery.
CAUTION:
Risk of injury from direct exposure to battery acid.
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Follow accident prevention regulations when working with battery acid.
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Wear protective eye wear and clothing.
NOTE: Specific gravity of electrolyte can be checked immediately after charging battery.
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Remove all battery cell sealing plugs.