audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Fuel Rail and Injectors, Assembly Overview|Page 8134 > < How to Find Wiring Diagrams|Page 8131
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Fuel Injector: Service and Repair
Fuel Rail and Injectors, Assembly Overview

Fuel Rail and Injectors, Assembly Overview

1

Cylinder 2 fuel injector (N31)

‹› O-ring, replace

‹› Replace combustion chamber seal => [ Combustion Chamber Seal and Fuel Injector Support Ring ] See: Combustion Chamber Seal and Fuel

Injector Support Ring.

‹› Removing and installing => [ Fuel Rail and Injectors, for Cylinders 2, 4 and 6 ] See: Fuel Rail and Injectors, for Cylinders 2, 4 and 6.

2

Combustion chamber seal

‹› Replace after removing fuel rail

‹› Replacing => [ Combustion Chamber Seal and Fuel Injector Support Ring ] See: Combustion Chamber Seal and Fuel Injector Support Ring.

3

Spring element

‹› Replace after removing fuel injector

‹› Ensure seated tightly

4

Fuel rail

‹› For cylinders 1, 3 and 5

Fuel Rail and Injectors, Assembly Overview|Page 8134 > < How to Find Wiring Diagrams|Page 8131