audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Computers and Control Systems > < Compression Check|Specifications|Page 5476
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On rear of right cylinder head, disconnect electrical harness connector - 1 - for fuel injectors.

Note:  Disregard - arrow -.

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Using spark plug removal tool 3122 B, remove spark plugs.

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Check compression using compression tester V.A.G 1763.

Note:  Using tester operating instructions.

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Have a second technician press accelerator pedal completely and at the same time operate starter long enough until pressure increase no longer
appears on tester.

Assembly is in reverse order of removal, note the following:
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Install spark plugs.

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Finally, check DTC memory and, if necessary, erase it. After DTC memory is erased, a readiness code must be generated for engine control
module using operating mode Guided Fault-finding.

Torque specifications 

Computers and Control Systems > < Compression Check|Specifications|Page 5476