12B-20
TURBOCHARGING
Turbocharger: Removal - Refitting
K9K, and 836
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 cover,
-the engine undertray bolts,
-the engine undertray,
-the exhaust gases duct at the turbocharger outlet
(see 12B, Turbocharging, Turbocharger outlet
exhaust gas duct: Removal - Refitting, page
12B-49) ,
-the turbocharger oil supply pipe (see 12B, Turbo-
charging, Turbocharger oil pipe: Removal - Re-
fitting, page 12B-22) ,
-the turbocharger oil return pipe (see 12B, Turbo-
charging, Turbocharger oil pipe: Removal - Re-
fitting, page 12B-22) ,
-the exhaust gas recirculation rigid pipe (see 14A,
Antipollution, Exhaust gas recirculation rigid
pipe: Removal - Refitting, page 14A-30) ,
-the exhaust gas recirculation assembly (see 14A,
Antipollution, Exhaust gas recirculation as-
sembly: Removal - Refitting, page 14A-18) .
II - OPERATION FOR REMOVAL OF PART
CONCERNED
a Remove:
- the turbocharger nuts (1) ,
- the turbocharger,
- the turbocharger seal.
REFITTING
I - REFITTING PREPARATION OPERATION
a
a parts always to be replaced: seal between ex-
haust manifold and turbocharger (10,09,01,07).
Tightening torquesm
turbocharger studs on
the exhaust manifold
9 N.m
turbocharger stud on
the turbocharger
9 N.m
turbocharger nuts 28 N.m
100000-1
WARNING
Ensure that no foreign bodies enter the turbine or
compressor during the refitting operation.
Check that the turbocharger oil return pipe is not
partially or completely blocked by scale. Check
that there are no leaks. If there are, replace the
part.
WARNING
Following a turbocharger fault, check that the
intercooler and air circuit assembly are not full of
oil. If they are, remove them and clean them with
a cleaning tray or station and dry them with a
compressed air gun.
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