Audi TT (2007 year). Manual — part 48
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.
– Remove bolts -2, 5- and -arrows-.
– Use removal lever -80 - 200- to move electrical wiring and ho‐
ses at air pipe (left-side) clear.
– Loosen hose clip -3- and detach air pipe (left-side).
Note
Disregard -items 1, 4-.
– Remove nut -1- and bolts -2-, detach exhaust gas recirculation
pipe.
– Remove nut -2- at retaining clip for vacuum line.
– Remove bolt -1-.
– Unscrew oil supply line from connection on turbocharger. To
do so, counterhold at hexagon flats with an open-end spanner
and slacken union nut -3-.
3. Coolant pipes, coolant temperature senders, coolant circulation pump
183
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.
– Remove electrical connector -2- for Hall sender -G40- from
bracket and unplug connector.
– Detach bracket from coolant pipe (front).
– Release hose clips -1- and -3- and disconnect coolant hoses.
– Remove bolts -arrows- and detach coolant pipe (front) from
left side of cylinder block.
Installing
• Tightening torques
Installation is carried out in the reverse order; note the following:
Note
♦
Renew gaskets, seals and O-rings.
♦
Hose connections and air pipes and hoses must be free of oil
and grease before assembly.
♦
Secure all hose connections with the correct type of hose clips
(same as original equipment) ⇒ Electronic parts catalogue .
♦
To ensure that the air hoses can be properly secured at their
connections, spray rust remover onto the worm thread of used
hose clips before installing.
– Clean and smoothen sealing surface for O-ring.
– Lightly lubricate O-ring with coolant and slide O-ring onto cool‐
ant pipe (front).
– Push coolant pipe (front) into cylinder block.
– Install oil supply line
.
– Install exhaust gas recirculation pipe
.
– Install air pipe (left-side)
– Install gear selector cable and gate selector cable ⇒ Rep. Gr.
34 .
.
3.6
Removing and installing coolant pipe
(left-side)
Special tools and workshop equipment required
184
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.
♦ Removal lever -80 - 200-
♦ Hose clamps for hoses up to 25 mm -3094-
♦ Hose clip pliers -V.A.G 1921-
♦ Drip tray for workshop hoist -VAS 6208-
3. Coolant pipes, coolant temperature senders, coolant circulation pump
185
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.
– Move wiring harnesses -arrows- and electrical connector -1-
clear at bracket.
– Remove bolts -2, 5- and -arrows-.
– Use removal lever -80 - 200- to move electrical wiring and ho‐
ses at air pipe (left-side) clear.
– Loosen hose clip -3- and detach air pipe (left-side).
– Place drip tray for workshop hoist -VAS 6208- beneath engine.
– Clamp off coolant hoses using hose clamps -3094- , release
hose clips -1- and -4- and disconnect coolant hoses from cool‐
ant pipe (left-side).
– Detach coolant pipe (left-side).
Installing
• Tightening torque
.
Installation is carried out in the reverse order; note the following:
Note
Secure all hose connections with the correct type of hose clips
(same as original equipment) ⇒ Electronic parts catalogue .
– Install air pipe (left-side)
.
3.7
Removing and installing coolant pipe
(right-side)
Special tools and workshop equipment required
186
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