13B-140
DIESEL INJECTION
Diesel injector: Removal - Refitting
K9K, and 830
13B
REMOVAL
I - REMOVAL PREPARATION OPERATION
a Disconnect the battery (see Battery : Removal -
Refitting) (80A, Battery).
a Remove:
-the engine cover,
-the high pressure pipe(s) between the injector rail
and the diesel injector(s) (see 13B, Diesel injec-
tion, High-pressure pipe between the rail and
injector: Removal - Refitting, page 13B-87) .
a Clean the unions of the diesel injector return rail at
the diesel injectors (see 13B, Diesel injection, Die-
sel injection: Precautions for repair, page 13B-1)
.
a Disconnect the diesel injector fuel return rail from the
diesel injectors (1) .
a Fit an appropriate blanking plug on each diesel in-
jector.
Essential equipment
open-ended spanner
compressed air nozzle
diagnostic tool
Tightening torquesm
bolts of the diesel injec-
tor bracket
28 N.m
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) .
IMPORTANT
Wear leaktight gloves (Nitrile type) for this opera-
tion.
135870
WARNING
To avoid any corrosion or damage, protect the
areas on which fuel is likely to run.
Note:
It is essential to fit an appropriate blanking plug
to the Venturi to avoid depriming the fuel return
circuit.
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