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– Fit poly V-belt over pulleys.
1 - Alternator
2 - Tensioner for poly V-belt
3 - Air conditioner compressor
4 - Crankshaft
Note
When installing poly V-belt, make sure it is properly seated on
pulleys.
– Install charge air cooler (right-side) ⇒ Rep. gr. 21 .
– Install lock carrier with attachments ⇒ Rep. gr. 50 .
– Install front bumper cover ⇒ Rep. gr. 63 .
– Install front wheel housing liner (left and right) ⇒ Rep. gr. 66 .
– Connect battery. Steps required ⇒ page 3 .
– Fill with coolant ⇒ Rep. gr. 19 .
– Start engine and check that belt runs properly.
Tightening torques
Component Nm
Alternator to engine 22
Terminal 30/B+ to alternator 16
Coolant pipe to turbocharger 10
Torque reaction support to engine 42
Mounting for torque reaction support to torque
reaction support
23
Bracket for torque reaction support to longitudi‐
nal member
42
Air pipe (right-side) to engine 10
Condenser to lock carrier 6
Bumper to bracket for lock carrier 23
Reservoir to lock carrier 10
Braces to lock carrier
10
1)
Hose clips for air intake hoses 5
•
1)
Apply locking fluid when installing; for locking fluid refer to
⇒ Electronic parts catalogue .
3.9 Vehicles with 4.2 ltr. TDI engine
Special tools and workshop equipment required
Audi A8 2003 ➤
Electrical system - Edition 08.2014
3. Removing and installing alternator 47
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