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17 - Spreader clip
18 - Grommet
2.3 Upper Intake Manifold Assembly Overview
1 - Intake Manifold Tuning
(IMT) valve position sensor -
G513-
2 - 2.5 Nm
3 - 2.5 Nm
4 - Actuator for intake manifold
change over
❑ Installed location of
tooth segments for vari‐
able intake manifold
⇒ page 17
❑ As replacement part to‐
gether with -24-
5 - Seal
❑ Replace if damaged
❑ Lift out with screwdriver
to replace
❑ Press in by hand
6 - Ball pin, 2.5 Nm
7 - Intake manifold, upper
❑ Removing and installing
⇒ page 29 .
8 - Throttle valve control mod‐
ule -J338-
9 - 5 Nm
10 - Wire harness retainer
11 - Seal
❑ Replace
12 - Intake Manifold Runner
Control (IMRC) valve -N316-
13 - 2.5 Nm
14 - Intake Air Temperature (IAT) sensor -G42- / Manifold Absolute Pressure (MAP) sensor -G71-
15 - O-ring
❑ Replace
16 - 2.5 Nm
17 - Crankcase housing ventilation pressure regulator valve
18 - O-ring
❑ Replace
Audi A6 2005 ➤
Fuel Injection and Ignition - Edition 03.2008
16 Rep. Gr.24 - Fuel injection system