S4 V8-4.2L (BHF) (2004)
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Compression Check: Testing and Inspection
Compression pressure, checking
Special tools, testers and auxiliary items required
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Spark plug removal tool 3122 B
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Compression tester V.A.G 1763
Requirements
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Minimum engine oil temperature: 30°C
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Battery voltage at least 12.5 V
Work sequence
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Switch ignition off.
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Remove fuse for Fuel Pump (FP) from socket - 28 -.
