A3 Quattro V6-3.2L (BUB) (2008)
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)
‹› Puller For Ignition Coil (T10095 A)
‹› Assembly Tool (T10118)
Procedure
‹› Engine oil temperature min. 30 °C / 86 °F.
‹› Battery voltage at least 12.5 V.
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Switch off ignition.
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Open engine compartment E-box cover and remove fuel injector fuse - 29 -.
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Disconnect electrical harness connectors to ignition coils, to do so attach (T10118) on release button - arrow - and carefully disconnect harness
connector.
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Attach (T10095 A) on ignition coils - arrow - as depicted in the illustration and pull out ignition coils in succession.