13B-101
DIESEL INJECTION
High-pressure pipe between the rail and injector: Removal - Refitting
K9K, and 834
13B
REMOVAL
I - REMOVAL PREPARATION OPERATION
a Disconnect the battery (see Battery : Removal -
Refitting) (80A, Battery).
a Remove the front engine cover.
a Remove:
- the bolt (1) for the intermediate air pipe between
the turbocharger and the intercooler,
- the nut (2) for the intermediate air pipe between the
turbocharger and the intercooler,
- the clip (3) for the turbocharger air outlet pipe.
a Remove the intermediate air pipe between the tur-
bocharger and the intercooler.
a Remove:
- the bolt (4) from the retaining bracket of the inter-
mediate air pipe between the turbocharger and the
intercooler,
- the retaining bracket for the intermediate air pipe
between the turbocharger and the intercooler,
- the seal from the turbocharger air outlet pipe.
Essential special tooling
Mot. 1746 Offset spanner for tightening
high pressure pump pipes.
Mot. 1566 Spanner for removing high
pressure pipes.
Tightening torquesm
nuts on the high pres-
sure pipes between the
injector rail and the
injectors at the injector
rail end
28 N.m
nuts on the high pres-
sure pipes between the
injector rail and the die-
sel injectors at the die-
sel injector end
28 N.m
injector rail protector
nuts
21 N.m
dipstick guide tube bolt 8 N.m
nuts for the high pres-
sure pipe(s) between
the injector rail and the
diesel injector(s)
28 N.m
IMPORTANT
Wear leaktight gloves (Nitrile type) for this opera-
tion.
IMPORTANT
To avoid all risk of damage to the systems, apply
the safety and cleanliness instructions and opera-
tion recommendations before carrying out any
repair (see 13B, Diesel injection, Diesel injec-
tion: Precautions for repair, page 13B-1) .
WARNING
To avoid any corrosion or damage, protect the
areas on which fuel is likely to run.
137183
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