audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Fuel Rail|Locations|Page 8045 > < Fuel Pump Relay|Locations
Page 1
background image

Fuel Rail: Locations

Fuel Rail With Fuel Injectors, Assembly Overview

1

-

Radial adjustment
-

Replace if damaged

2

-

Combustion chamber seal
-

Do not grease ring or treat with any other lubricant

3

-

Fuel injector

4

-

Spacer ring
-

Replace if damaged

5

-

O-ring
-

Replace

-

Moisten with clean engine oil

6

-

Support ring
-

Replace

-

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

7

-

Fuel rail

8

-

High-pressure line

CAUTION:
-

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

-

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

-

Connectors should not show any signs of damage

-

Do not change bent shape

-

25 Nm

9

-

High-pressure line

CAUTION:
-

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

-

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

Fuel Rail|Locations|Page 8045 > < Fuel Pump Relay|Locations