Allroad Quattro V6-2.7L Turbo (APB) (2002)
Compression Check: Testing and Inspection
Compression, checking
Test requirements
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Engine oil temperature at least 30°C.
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Battery fully charged.
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Unscrew bolts -arrows- and remove engine cover panels -A...C-.
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Remove air duct -arrows-.
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Remove coolant reservoir-arrows and move it clear to side.
Note: Leave coolant hoses connected.
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Unplug connector from coolant level monitor.
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Remove cover panel from cylinder head cover (cylinder bank 4-6).