Q7 Quattro V6-3.6L (BHK) (2007)
‹› To improve clarity, the generator is removed.
Installing
‹› Tightening specifications => [ Fuel Rail and Injectors, Assembly Overview ] See: Fuel Rail/Service and Repair/Fuel Rail and Injectors, Assembly
Overview.
‹› Replace bolts which have been tightened to specification.
‹› Replace O-rings between fuel injector and fuel rail.
‹› Replace fuel injector spring elements.
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Clean fuel injector holes in cylinder head with nylon brush (T10133/4).
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Check support ring => [ (Item 24) Support ring ] See: Fuel Rail/Service and Repair/Fuel Rail and Injectors, Assembly Overview, replace if
damaged => [ Combustion Chamber Seal and Fuel Injector Support Ring ] See: Combustion Chamber Seal and Fuel Injector Support Ring.
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Replace combustion chamber seal => [ Combustion Chamber Seal and Fuel Injector Support Ring ] See: Combustion Chamber Seal and Fuel
Injector Support Ring.
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Position spring element - 1 -, coat O-ring - 3 - with clean engine oil and position in front of support ring - 2 -.