Audi A6 - Page 62

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.
– Disconnect check valve -1- from air duct hose.
– Remove air duct hose, thereby loosening hose clamp -2- and
opening clips -arrows-.
– Disconnect electrical connectors at Engine Coolant Temper‐
ature (ECT) sensor -G62- -1- and Intake manifold flap change
over valve -N239- -2-.
Note
Ignore -3 -.
– Disconnect electrical harness connectors.
1 - Camshaft adjustment valve 1 (exhaust) -N318-
2 - Camshaft adjustment valve 1 -N205-
3 - Camshaft Position (CMP) sensor -G40-
4 - Intake manifold runner position sensor -G336-
5 - Camshaft Position (CMP) sensor 3 -G300-
– Remove bolts -arrows- and disconnect electrical connections
at ignition coils.
– Set electrical wiring harness aside.
Cylinder Bank 2 (Left)
– Remove coolant expansion tank -arrow-.
– Disconnect electrical connection from Engine Coolant Level
(ECL) warning switch -F66- at bottom of coolant reservoir and
set aside coolant reservoir with coolant hoses -1- and -2- con‐
nected.
Audi A6 2005 ➤
Fuel Injection and Ignition - Edition 03.2008
58 Rep. Gr.28 - Ignition system