Audi A8 2003 Workshop Manual page 64

Audi A8 2003 ➤
8-cylinder TDI engine (4.2 ltr. 4-valve common rail), mechanics - Edition 12.2013
– Mark installation position of subframe on longitudinal member
with felt-tip pen.
– Remove bolts -1- and -4-.
– Remove bolts -2- and -3- in a diagonal sequence and in
stages.
– Slowly lower the subframe together with the engine cross
member downwards.
Installing
Installation is carried out in the reverse order; note the following:
– 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 engine cross member and engine mounting
⇒ page 46 .
– Install anti-roll bar ⇒ Rep. gr. 40 .
– Install front sections of front wheel housing liners (left and
right) ⇒ Rep. gr. 66 .
– Install body brace ⇒ Rep. gr. 40 .
– Perform wheel alignment check ⇒ Rep. gr. 44 .
WARNING
Tighten bolts for subframe to final setting after performing 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
wheel alignment check.
Tightening torques
Component
Gearbox mounting to subframe
Air pipe to engine cross member
Bracket for charge air cooler to body
Bracket for noise insulation to subframe
Fuel filter bracket to bodywork
Bracket for refrigerant line to body
58
Rep. gr.13 - Crankshaft group
with respect to the correctness of information in this document. Copyright by AUDI AG.
Nm
23
9
9
9
9
9