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– Unscrew bolts -arrows- and detach alternator.
Note
♦
If alternator sticks in retainer, screw bolt back in again down
to the last 2 turns.
♦
Tap carefully on bolt heads with flat side of hammer to release
bushes of alternator mount.
Installing
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 .
– To facilitate positioning of alternator, drive back bushes for
securing bolts slightly.
Note
Stiff alternator mount bushes must be freed; otherwise the clamp‐
ing force of the bush will not be adequate even when the bolts are
tightened to the correct torque.
– Fit poly V-belt -2- onto pulleys in the following sequence:
1 - Alternator
3 - Idler roller
4 - Vibration damper
5 - Tensioning roller
Note
When installing poly V-belt, make sure it is properly seated on
pulleys.
– Connect battery. Steps required ⇒ page 3 .
– Check coolant level ⇒ Rep. gr. 19 .
– Start engine and check that belt runs properly.
Tightening torques
Component Nm
Coolant pipes to lock carrier 9
Alternator to engine 23
Terminal 30/B+ to alternator 16
Poly V-belt tensioner to sump (top section) 22
Bracket with ATF cooler to body 9
Audi A8 2003 ➤
Electrical system - Edition 08.2014
3. Removing and installing alternator 23
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