12B-22
TURBOCHARGING
Turbocharger oil pipe: Removal - Refitting
K9K, and 830 or 832
12B
REMOVING THE TURBOCHARGER OIL
SUPPLY PIPE
I - REMOVAL PREPARATION OPERATION
a Disconnect the battery (see Battery : Removal -
Refitting) (80A, Battery).
a Remove the front engine cover.
a Disconnect:
- the oil vapour rebreathing pipe union from the air
filter unit air outlet pipe,
- the oil vapour rebreathing pipe from the rocker co-
ver.
a Remove the oil vapour rebreathing pipe.
Essential special tooling
Mot. 1566 Spanner for removing high
pressure pipes.
Mot. 1746 Offset spanner for tightening
high pressure pump pipes.
Essential equipment
self-contained starter
diagnostic tool
Tightening torquesm
turbocharger oil supply
pipe nut on the cylinder
head
35 N.m
turbocharger oil supply
pipe hollow bolt
14 N.m
clip for the air filter unit
air outlet pipe clip on the
turbocharger
5.5 N.m
clip for the air filter unit
air outlet pipe on the air
filter unit
5.5 N.m
turbocharger oil return
pipe bolts
12 N.m
Note:
This procedure deals with removing and refitting the
turbocharger oil return pipe and the turbocharger oil
supply pipe.
IMPORTANT
Wear leaktight gloves (Nitrile type) for this opera-
tion.
IMPORTANT
Wear protective gloves during the operation.
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
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.
K9K, and 832
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