audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Fuel Injector|Specifications|Page 4080 > < Fuel Injector|Specifications
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Fuel Injector: Locations

Fuel Injections And Fuel Rail, Component Overview

1

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Radial adjustment
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Replace if damaged

2

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Combustion chamber seal
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Do not grease ring or treat with any other lubricant

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Replace

3

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Fuel injector

4

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Spacer ring
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Replace if damaged

5

O-ring
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Replace

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Moisten with clean engine oil

6

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Support ring
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Replace

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

7

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Fuel rail

8

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High-pressure line

CAUTION:
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Before opening high pressure components of the fuel injection system, pressure must be relieved to residual pressure.

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Then wrap a clean rag around the connection and relieve residual pressure by carefully loosening the connection.

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Connectors should not show any signs of damage

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Do not change bend shape

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Tighten high-pressure lines

9

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High-pressure line

CAUTION:

Fuel Injector|Specifications|Page 4080 > < Fuel Injector|Specifications