Passat Wagon L4-2.0L Turbo (CCTA) (2009)
Compression Check: Testing and Inspection
Compression, Checking
Special tools, testers and auxiliary items required
‹› Spark plug removal tool (3122 B)
‹› Puller (T40039)
‹› Torque Wrench (V.A.G 1331)
‹› Compression tester (V.A.G 1763)
Test Sequence
‹› Observe safety precautions => [ Safety Precautions ] See: Ignition System/Service Precautions.
‹› Engine oil temperature min. 30 °C (86 °F)
‹› Battery voltage at least 12.7 V
Proceed as follows:
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Remove the engine cover => [ Engine Cover, Removing and Installing ] See: Engine, Cooling and Exhaust/Engine/Cylinder Head
Assembly/Service and Repair/Engine Cover, Removing and Installing.
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Disconnect the electrical connectors - arrows - on ignition coils.