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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
♦
Clean separation point area before disconnecting air line con‐
nector.
♦
Contaminants entering the lines can lead to system malfunc‐
tion.
– Clean connector piece area.
– Remove connector piece and air line.
– Remove cutting ring from air line.
– Using Air Hose Pliers - VAS 6228- , cut air line behind pressure
point from cutting ring at right angle.
– Then mark air line ends in vehicle with a waterproof pen.
With 17 mm or 22 mm markings, check whether connector piece
is inserted far enough in air line.
– Always replace connector piece.
Always observe tightening specification!
– Install new connector piece by hand and tighten, refer to
⇒ page 227 .
Only remove transport protection caps -2- and -3- after connect‐
ing air line -4-.
– Route air line with appropriate clips/grommets in vehicle. Re‐
place cut cable ties if necessary.
– Remove transport protection -2- and -3-.
– Slide air line -4- in with some force as far as stop in connector
piece -1-.
Air lines are installed correctly when only one of the two markings
is visible -arrow A-.
4.4 Air Supply Unit and Solenoid Valve Block Overview
Audi Q7 2007 ➤
Suspension, Wheels, Steering - Edition 01.2014
4. Pneumatic Level Control System 225
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