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.
– Install connecting pipe of fuel rail.
Note
♦
First tighten union nuts for connection pipe hand tight, then
tighten to specified torque.
♦
Make sure that the connecting pipe does not touch any other
components.
– Installing high-pressure pump ⇒ page 249 .
– Install upper part of intake manifold ⇒ page 236 .
Specified torque Nm
Intake manifold lower part to
cylinder head
8
Fuel rail to cylinder head
4)
30 Nm + 90° (
1
/
4
turn) further
High-pressure pump to cylinder
head
10
Union nuts for high-pressure
fuel line
28
Union nuts for fuel rail connect‐
ing pipe
28
4) Renew
4.5 Removing and installing throttle valve
module - J338-
Removing
– Detach hoses -1- and -2- and remove air pipe -arrows-.
– Separate electrical connector -1- on throttle valve module -
J338- .
– Remove bolts -arrows- and detach throttle valve module -
J338- .
Installing
Installation is carried out in the reverse order. When installing,
note the following:
– Specified torques ⇒ page 233 .
– Make sure that gasket is correctly seated in intake manifold.
– If throttle valve module - J338- is renewed, adapt engine con‐
trol unit to throttle valve module - J338- ⇒ Vehicle diagnostic
tester “Guided Functions”.
Touareg 2010 ➤ , Touareg 2015 ➤
6-cylinder direct-injection engine (3.6 l engine, 4V) - Edition 12.2019
242 Rep. gr.24 - Mixture preparation - injection
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