Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not
permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability
with respect to the correctness of information in this document. Copyright by AUDI AG.
Installation is carried out in the reverse order; note the following:
Note
Before removing the pressure tester, release the fuel pressure by
opening the cut-off valve. To do so, hold end of test hose
-arrow- into measuring container.
– Re-attach fuel supply line (make sure that all parts are clean
and that there are no leaks).
Note
Check fuel system for leaks.
2.14 High-pressure pump - exploded view
1 - Fuel pressure sender for
low pressure -G410-
❑ 15 Nm
2 - Not fitted
3 - Bolt
❑ Tightening torque and
sequence ⇒ page 37
4 - High-pressure pump
❑ With fuel metering valve
-N290-
❑ Removing and installing
⇒ page 39
❑ Do not dismantle
5 - Threaded connection
❑ Connections must not
be damaged
❑ 27 Nm
6 - Fuel supply hose
❑ Low-pressure section
7 - High-pressure pipe
WARNING
Risk of injury - fuel sys‐
tem operates under high
pressure.
♦The fuel pressure in the
high-pressure section of
the injection system must
be reduced to a residual
pressure prior to opening
the system.
❑ Reducing fuel pressure in high-pressure section of injection system ⇒ page 3
❑ Removing and installing ⇒ page 37
Audi A8 2010 ➤
Simos direct petrol injection and ignition system (6-cyl. 3.0 ltr. TFSI 4-valve) - Edition 12.2011
36 Rep. gr.24 - Mixture preparation - injection
To Next Page
Loading...
