Removing And Installing Turbocharger (Right-Side) - Audi A8 2003 Workshop Manual

Audi A8 2003 ➤
8-cylinder TDI engine (4.2 ltr. 4-valve common rail), mechanics - Edition 12.2013
– Fill up with engine oil and check engine oil level ⇒ Mainte‐
nance ; Booklet 404 .
Note
Do not reuse coolant.
– Fill cooling system ⇒ page 216
– Perform wheel alignment check ⇒ Rep. gr. 44 .
WARNING
Tighten bolts for subframe to final setting after performing
wheel alignment check.
Tightening torques
Component
Turbocharger to exhaust manifold
Oil return pipe to:
Coolant line to turbocharger
Support for turbocharger
to:
Coolant pipe to top section of sump
Oil supply line to turbocharger
Air pipe (front left) to engine
Air pipe to engine cross member
Bracket for charge air cooler to body
Hose clips (9 mm wide)
Hose clips (13 mm wide)
•
1)
Renew bolts.
• 2)
90° = one quarter turn.
• 3)
Coat threads and contact surface with high-temperature
paste; for high-temperature paste refer to ⇒ Electronic parts
catalogue .
•
4)
Tightening sequence
1.3 Removing and installing turbocharger
(right-side)
Special tools and workshop equipment required
258
Rep. gr.21 - Turbocharging/supercharging
.
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with respect to the correctness of information in this document. Copyright by AUDI AG.
20 + 90°
Turbocharger
Sump (top section)
25
Sump (top section)
Turbocharger
40
9
⇒ page 257 .
Nm
1)2)3)
10
10
22
3)4)
9
15
9
9
3
5.5