Q7 Quattro V6-3.6L (BHK) (2007)
Fuel Injector: Service and Repair
Combustion Chamber Seal and Fuel Injector Support Ring
Combustion Chamber Seal and Fuel Injector Support Ring
Special tools, testers and auxiliary items required
‹› Tool set (T10133)
Work procedure
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Remove fuel injectors: cylinders 2, 4, 6 => [ Fuel Rail and Injectors, for Cylinders 2, 4 and 6 ] See: Fuel Rail and Injectors, for Cylinders 2, 4 and
6, cylinders 1, 3, 5 => [ Fuel Rail and Injectors, for Cylinders 1, 3 and 5 ] See: Fuel Rail and Injectors, for Cylinders 1, 3 and 5.
Combustion Chamber Seal, Replacing
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Carefully cut off old combustion chamber seal - arrow - with knife and remove, but do not touch valve body with tip of knife.
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Carefully clean combustion chamber seal groove. Remove deposits (coking) with a brass wire brush.
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Position new combustion chamber seal - 1 - on assembly cone (T10133/5).
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Slide combustion chamber seal with assembly sleeve (T10133/6) as far as possible onto assembly cone (T10133/5).
‹› Assembly sleeve knurl faces toward combustion chamber seal.
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Rotate assembly sleeve (T10133/6) and slide combustion seal onto assembly cone (T10133/5) as far as end.