Specifications

13B-22
DIESEL INJECTION
High pressure pipe between rail and injector: Removal - Refitting
K9K
13B
REMOVAL
I - REMOVAL PREPARATION OPERATION
a Disconnect the battery (see Battery: Removal - Re-
fitting) (80A, Battery).
a Remove:
- the engine cover,
- the air filter unit (see 12A, Fuel mixture, Air filter
unit: Removal - Refitting, page 12A-6) .
a Remove the nuts (1) from the dipstick guide and
neck.
a Put the dipstick to one side.
Equipment required
Diagnostic tool
Tightening torquesm
injector rail nuts 28 N.m
« pump - rail » high
pressure pipe nuts
28 N.m
dipstick guide and filler
neck nuts on the high
pressure rail
21 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 Diesel injection: Precautions for the
repair) .
IMPORTANT
Before carrying out any work on the injection sys-
tem, check using the Diagnostic tool :
- that the rail is not under pressure,
- that the fuel temperature is not too high.
It is essential to respect the safety and cleanliness
advice whenever work is carried out on this system.
Working on the circuit with the engine running is
strictly forbidden.
IMPORTANT
Wear leaktight gloves (Nitrile type) for this opera-
tion.
WARNING
To avoid any corrosion or damage, protect the
areas on which fuel is likely to run.
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