Audi A8 2003 Workshop Manual page 311

8-cylinder TDI engine (4.2 ltr. 4-valve common rail), mechanics - Edition 12.2013
– Note installation position of mounting components (right-side):
1 - Bolt, 25 Nm
2 - Washer
3 - Compression spring
4 - Spacer sleeve
5 - Spacer sleeve
6 - Bracket
7 - Buffer
8 - Spacer sleeve
9 - Bolt, 25 Nm
– Install subframe ⇒ Rep. gr. 40 .
– Tighten subframe bolts only to specified torque (do not turn
further). Do not tighten bolts to final setting until after wheel
alignment check has been performed ⇒ Rep. gr. 40 .
WARNING
The vehicle must not be driven at this stage.
– Install anti-roll bar ⇒ Rep. gr. 40 .
– Install particulate filter/main catalytic converter: left-side
⇒ page 309 , right-side
– Install exhaust pipe: left-side
⇒ page 307 .
– Align exhaust system so it is free of stress
– Install mounting for torque reaction support
– Install engine cross member
– Perform wheel alignment check ⇒ Rep. gr. 44 .
WARNING
Tighten bolts for subframe to final setting after performing
wheel alignment check.
Tightening torques
Component
Starter catalytic converter to turbocharger
Starter catalytic converter to mounting bracket
Mounting plate to gearbox
Heat shield to gearbox
Tunnel cross member to body
Engine cross member to longitudinal member
Mounting for torque reaction support to bracket
for torque reaction support
•
1)
Renew nuts.
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.
⇒ page 310 .
⇒ page 306 , right-side
⇒ page 313
⇒ page 48
⇒ page 46 .
.
.
Nm
1)
25
25
25
23
40
68
40
1. Removing and installing parts of exhaust system
Audi A8 2003 ➤
305