12B-13
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) (02A, Lifting equipment).
a Remove:
- the engine undertray bolts,
- the engine undertray,
- the engine cover.
a Disconnect the battery (see Battery : Removal -
Refitting) (80A, Battery).
a Remove:
-the windscreen wiper arms (see Windscreen wi-
per arm: Removal - Refitting) (85A, Wiping -
Washing),
- the scuttle panel grille (see Scuttle panel grille:
Removal - Refitting) (56A, Exterior equipment),
- the scoop under the scuttle panel grille (see Scoop
under scuttle panel grille: Removal - Refitting)
(56A, Exterior equipment),
Essential special tooling
Ms. 583 Hose clamp pliers.
Tightening torquesm
turbocharger studs 8.5 N.m
turbocharger oil return
pipe bolts
12 Nm
turbocharger cooling
duct bolts
12 N.m
turbocharger upper nut 15 N.m + 75˚ ±±
±±
6
turbocharger lower nuts 15 N.m + 75˚ ±±
±±
6
clip for the air filter unit
air outlet pipe at the air
filter unit end
6 N.m
clip for the air filter unit
air outlet pipe at the
throttle unit end
6 N.m
clip for the intercooler
air inlet pipe
6 N.m
catalytic converter strut
bolt
8 N.m
catalytic converter strut
nut
44 N.m
relay bearing bolts 44 N.m
lower engine tie-bar
support bolts
62 N.m
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 clea-
ning tray or station and dry them with a compressed
air gun.