Rabbit L5-2.5L (CBUA) (2008)
Compression Check: Testing and Inspection
Compression, Checking
Special tools, testers and auxiliary items required
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Spark plug removal tool 3122 B
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Puller T40039
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Torque Wrench V.A.G 1331
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Compression tester V.A.G 1763
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Adapter V.A.G 1381/5A
Test conditions:
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Engine oil temperature must be at least 30° C.
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Voltage supply OK.
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Remove engine cover with air filter.
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Pull connectors off all fuel injectors.
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Remove ignition coils with power output stage.
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Remove spark plugs using spark plug removal tool 3122 B.
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Check compression using compression tester V.A.G 1763 and adapter V.A.G 1381/5A.
Note:
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Using tester operating instructions.
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Have a second technician operate starter.
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Operate starter until tester shows no further pressure increase.
Compression pressure:
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To conclude work, erase DTC memory of Engine Control Module (ECM) since malfunctions were stored by disconnecting the connectors.