audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Intake Manifold|Service and Repair > < Intake Manifold Upper-Part, Component Overview|Page 5942
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Press in by hand 

17

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Oil seal 
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Replace if damaged 

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Lift out with screwdriver to replace 

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Press in by hand 

18

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Seals 
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Always replace

19

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Support ring
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Make sure it is seated properly

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The fuel rail wields force via the support ring to hold the fuel injector tightly in cylinder head.

20

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O-ring
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Always replace

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Moisten with clean engine oil

21

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Spacer ring
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Replace if damaged

22

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Radial adjustment
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Replace if damaged

23

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Combustion chamber seal
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Replace

24

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Fuel injector

Intake Manifold|Service and Repair > < Intake Manifold Upper-Part, Component Overview|Page 5942