Renault Laguna III, Manual

Page: 850 / 3699

12B
-
10
TURBOCHARGING
Turbocharger: Removal - Refitting
F4R
12B
REMOVAL
I - REMOVAL PREPARATION OPERATION
a
Position the vehicle on a two-post lift (see Vehicle:
Towing and lifting ) (MR 415, 02A, Lifting equip-
ment).
a
Disconnect the battery (see Battery: Removal - Re-
fitting ) (MR 415, 80A, Battery).
a
Remove the front engine cover.
a
Undo the intercooler air inlet pipe sleeve clip ( 1 ) .
a
Remove the intercooler air inlet pipe bolt ( 2 ) .
a
Move the intercooler inlet air pipe to one side.
a
Remove the bolt ( 3 ) from the turbocharger bracket.
Tightening torques
m
turbocharger studs 5 Nm
turbocharger oil return
pipe bolts 12 Nm
oil return pipe retaining
bolt on the turbocharger 12 Nm
turbocharger upper nut 15 Nm + 75˚
± ± ± ±
6˚
turbocharger lower nuts 15 Nm + 75˚
± ±
± ±
6˚
turbocharger bracket
bolt 11 Nm
IMPORTANT
Wear heat protective gloves during the operation.
WARNING
The turbocharger pressure regulator rod must not
be adjusted.
WARNING
Metal objects may enter the oil and air circuits as a
result of a broken turbocharger.
Failure to observe the following instructions will lead
to the turbocharger breaking again.
WARNING
Following a turbocharger fault, check that the inter-
cooler and air circuit assembly are not full of oil. If
they are, remove them and clean them with a clean-
ing tray or station and dry them with a compressed
air gun.
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