Audi TT (2007 year). Manual - part 14

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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.

1.3

Removing and installing tensioner for

poly V-belt

Removing
– Detach poly V-belt from tensioner

⇒ “1.2 Removing and installing poly V-belt - vehicles with ten‐

sioner and air conditioner compressor”, page 44

– Release hose clip -2-, lift retaining clip -1- slightly and remove

air hose.

– Remove bolts -arrows-.
– Move coolant hose -3- clear.
– Loosen hose clip -2-.
– Unplug electrical connector -1- at charge pressure sender -

G31- and detach air pipe.

– Remove bolt -2- and take off tensioner -1- for poly-V-belt.
Installing
• Tightening torque

⇒ page 43

Installation is carried out in the reverse order; note the following:
– Install air pipe

⇒ page 208

– Install air hose with plug-in connector

⇒ page 209

– Install poly V-belt

⇒ page 44

1. Cylinder block (pulley end)

1.4

Poly V-belt drive without air conditioner compressor - exploded view

1 - Vibration damper

❑ With poly V-belt pulley
❑ Installation position:

hole in vibration damper

must be positioned over

raised section of crank‐

shaft sprocket

❑ Removing and installing

⇒ page 49

2 - Bolt

❑ Tightening torque ⇒

Electrical system; Rep.

Gr. 27

3 - Alternator

❑ Removing and installing

⇒ Electrical system;

4 - Bracket for ancillaries

❑ Removing and installing

⇒ page 50

5 - Poly V-belt

❑ Renew.
❑ Removing and installing

⇒ page 48

1.5

Removing and installing poly V-belt - ve‐

hicles without air conditioner compres‐

sor

Note

The poly V-belt tensioner is not installed on vehicles without air

conditioner (equipment version).

Special tools and workshop equipment required
♦ Poly V-belt repair set with assembly tool ⇒ Electronic parts

catalogue

Procedure
– Release fasteners -1 ... 4- and remove centre noise insulation.

Note

The poly V-belt repair set with assembly tool contains the assem‐

bly tool -T10367- and illustrated instructions.

– Remove front right wheel.

– Release fasteners -arrows- and remove right wheel housing

liner (bottom section).

– Follow procedure specified in illustrated instructions.
Installation is carried out in the reverse order; note the following:
– Install front section of wheel housing liner (front section) ⇒

1.6

Removing and installing vibration damp‐

Removing
– Removing poly V-belt
♦

⇒ “1.2 Removing and installing poly V-belt - vehicles with ten‐

sioner and air conditioner compressor”, page 44

♦

⇒ “1.5 Removing and installing poly V-belt - vehicles without

air conditioner compressor”, page 48

– Counterhold by applying ring spanner to bolt for crankshaft

sprocket and slacken bolts for vibration damper.

– Remove bolts and take off vibration damper.

1. Cylinder block (pulley end)