audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Fuel Return Line > < With Manufacturer's Scan Tool|Page 6906
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Fuel Rail: Locations

Fuel Rail With Fuel Injectors - Component Overview

Component Locations, Overview

1

Retaining clip
-

Make sure clip is correctly seated on fuel injector and fuel rail

2

O-ring
-

Always replace

-

Coat with clean engine oil

3

Fuel injector

4

O-ring
-

Always replace

-

Coat with clean engine oil

5

Fuel return line

6

Fuel supply line
-

Union nut, tighten to 25 Nm

7

10 Nm

8

Fuel distributor

9

10 Nm

10

Retaining clip
-

Check for secure fitting

11

O-Rings
-

Always replace

-

Coat with clean engine oil

12

Fuel pressure regulator

13

Vacuum hose

Fuel Return Line > < With Manufacturer's Scan Tool|Page 6906