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2006
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A8L Quattro Sedan (4E8) W12-6.0L (BSB)
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Repair and Diagnosis
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Maintenance
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Tune-up and Engine Performance Checks
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Compression Check
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Specifications
Compression Check: Specifications
Compression Pressure
Engine oil temperature min. 30° C
Battery voltage at least 12.5 V
New
11.0 to 14.0 bar pressure
Wear limit
10.0 bar pressure
Maximum difference between cylinders
3.0 bar pressure