A8 Quattro Sedan V8-4.2L (BVJ) (2008)
‹› Replace the combustion chamber seal and O-ring.
‹› Replace the spacer ring if damaged.
‹› Lightly lubricate the fuel injector O-rings with clean engine oil.
‹› Reinstall the injector lines at the same cylinder.
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Clean the bore in the cylinder head with (T10133/4).
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Clip the radial adjustment - 1 - to the support ring - 2 -.
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When reinstalling a fuel injector, use a clean cloth to clean the combustion residue from the groove for combustion chamber seal and the shaft of
the fuel injector.
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Place the (T10133/5) with new combustion chamber seal - 1 - on the fuel injector - 2 -.