Audi Q7 2007
!
6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006
1 Removing and installing cylinder head
105
6
1.2
Cylinder head cover - exploded view of components
Diagram shows cylinder head cover on cylinder bank 2 (left-side).
1 - 9 Nm
2 - Bracket for intake con-
necting pipe
3 - 9 Nm
4 - O-ring
"
Renew
5 - Oil filler neck
"
To remove: Lift tab,
turn oil filler neck
anti-clockwise and
take out
6 - Seal
7 - Seal
"
Renew if damaged
or leaking
8 - Filler cap
9 - 5 Nm
10 - Fuel return pipe
"
Observe rules for
cleanliness
⇒
page 2
11 - High-pressure pipe
"
Observe rules for
cleanliness
⇒
page 2
"
Mark high-pressure
pipes to ensure they
are re-connected to
the same injectors.
"
Do not attempt to
bend high-pressure
pipes to a different
shape
"
Tightening high-pressure pipe connections at rail elements
⇒
Fig. on page 106
"
Tightening high-pressure pipes at injectors
⇒
Fig. on page 106
12 - O-ring
"
Renew
13 - 9 Nm
"
Tighten alternately in stages
14 - Clamping piece
"
Must be renewed if injector is renewed
15 - Injector
"
Observe rules for cleanliness
⇒
page 2
"
Removing and installing
⇒
“1.3 Removing and installing cylinder head cover” on page 107
"
When an injector is renewed, also renew the high-pressure pipe and clamping piece at the same
time
16 - O-ring
"
Renew
Note
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