High Pressure Pump - Audi A6 Repair Manual

Audi A6 2005 ➤
Fuel Injection and Ignition - Edition 03.2008
– Press sizing sleeve -T10133/8- with a slight turning motion
(approximately 180 degrees) onto fuel injector until it stops.
– Pull sizing sleeve -T10133/8- off again, turning it in opposite
direction.
– Moisten new O-ring 3 with clean engine oil before installing.
Note
The combustion chamber seal must not be oiled.
– Slide fuel injector into bore cylinder head as far as stop using
assembly drift -T10133/9- .
Note
The fuel injector must not be difficult to install. If necessary, wait
as the combustion chamber seal continues to pull itself together.
– Make sure fuel injectors are correctly positioned in cylinder
head.
• The electrical connection of fuel injector must engage in in‐
tended recess of cylinder head.
Further installation is in reverse order of removal, note the fol‐
lowing:
– Install intake manifold lower-part
– Install intake manifold upper-part
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5.5

High Pressure Pump

with respect to the correctness of information in this document. Copyright by AUDI AG.
Special tools and workshop equipment required
♦ Socket 14 mm -3150-
♦ Torque wrench -V.A.G 1331-
♦ Ratchet -V.A.G 1331/1-
♦ Socket -T40055-
Removing
WARNING
♦ Fuel system is under high pressure! 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.
– Drain coolant ⇒ Engine Mechanical; Rep. Gr. 19 ; General
Information .
– Remove front coolant pipe ⇒ Engine Mechanical; Rep. Gr.
19 ; Removal and Installation .
– Remove upper part of intake manifold
38
Rep. Gr.24 - Fuel injection system
⇒ page 32 .
⇒ page 29 .
⇒ page 2 .
⇒ page 29 .