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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.
Note
♦
The air line between the air supply unit and the solenoid valve
block is replaced completely with original line.
♦
The other air pipe lines can be serviced with Original lines.
Original line should be shortened to appropriate lengths for
this using Air Hose Pliers - VAS 6228- .
♦
Repair area must be protected from splash water, for example
in vehicle interior or between wheel housing liner and wheel
housing.
♦
The connector must be secured to the body or to a wiring con‐
duit with cable ties.
♦
Clean separation point area before disconnecting air line con‐
nector.
♦
Contaminants entering the lines can lead to system malfunc‐
tion.
– Clean connector piece area and corresponding separation
point.
– Remove connector piece and air line.
– Then mark ends of air line in vehicle and both ends of new air
line with a waterproof pen.
With 17 mm or 22 mm markings, check whether connector piece
is inserted far enough in air line.
– Install new line connector.
Note
Connector pieces in line connector are already tightened to prop‐
er torque. Air lines only have to be connected.
– Remove transport protection cap.
– Slide old air line through gaskets -1- and -2-.
– Then slide air line with some force through edges -3- and -4-
of cutting rings as far as stop -5- in line connector.
– Repeat procedure with new air line.
– Connecting piece, replacing, refer to
⇒ “4.3 Connecting Piece, Replacing”, page 224 .
4.3 Connecting Piece, Replacing
Special tools and workshop equipment required
♦ Air Hose Pliers - VAS 6228-
♦ Torque Wrench 1783 - 2-10Nm - VAG1783-
♦ Standard socket open end 12 mm
If connector leaks, if air line is long enough, it can be shortened
by 10 mm and a new connecting piece installed.
Audi Q7 2007 ➤
Suspension, Wheels, Steering - Edition 01.2014
224 Rep. Gr.43 - Self-Leveling Suspension
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