Audi Q7 2007 Workshop Manual page 115

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–
Unbolt bracket -5- for wiring harness at cylinder head cov-
er.
–
Unplug electrical connectors -1 ... 4- at rail element and at
injectors.
–
Move electrical wiring harness clear.
Caution!
Observe rules for cleanliness when working on the injection
⇒ page
system 2.
–
Pull release pins upwards -arrow- and pull return line con-
nections off injectors.
–
Mark high-pressure pipes to ensure they are re-connected
to the same injectors.
–
Loosen union nuts for high-pressure pipes -1 ... 6- using
tool insert -V.A.G 1331/5- and socket, 17 mm -T40055-.
–
Detach high-pressure pipes.
–
Unbolt covers for injectors -arrows-.
6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006
1 Removing and installing cylinder head
Audi Q7 2007 !
6
109