A4 Quattro Cabriolet V6-3.2L (BKH) (2007)
Compression Check: Testing and Inspection
Compression, Checking
Special tools, testers and auxiliary items required
‹› Spark plug removal tool (3122 B)
‹› Compression tester (V.A.G 1763)
‹› Ignition Coil Puller (T40039)
Procedure
‹› Engine oil temperature min. 30 °C.
‹› Battery voltage at least 12.5 V.
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Switch off ignition.
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Remove rear engine cover - arrows -.
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Remove front engine cover.
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Remove coolant expansion tank - arrow -.