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| Engine oil temperature at least. 30 °C. |
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| Removing ignition coils. To do so, use the extractor -T10094A-. |
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| Remove the spark plugs using the spark plug spanner -3122 B-. |
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| Ask a second mechanic to press the accelerator pedal to the floor. |
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| Check compression with compression tester -V.A.G 1763-. |
Note See relevant test unit operating instructions for instructions on how to use test unit. |
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| Operate starter until tester shows no further pressure increase. |
new: 10 - 15 bar. Wear limit: 7 bar |
Max. difference allowed between both cylinders: 3 bar |
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| Fit spark plugs with the plug spanner -3122 B- and tighten to 30 Nm. |
Continue installation following reverse order for removing. |
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| Consult fault memory; if necessary, repair any faults and then erase fault memory → Chapter“guided fault finding” |
After deleting the fault memory, the conformance code must be generated. |
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