Specifications

13B-9
DIESEL INJECTION
High pressure pump: Removal - Refitting
K9K, and 796
13B
REMOVAL
I - REMOVAL PREPARATION OPERATION
a Position the vehicle on a two-post lift (see Vehicle:
Towing and lifting) (02A, Lifting equipment).
a Disconnect the battery (see Battery: Removal - Re-
fitting) (80A, Battery).
a Remove the front engine cover.
a Remove the dipstick guide and filler neck nuts (1) .
a Put the dipstick guide to one side (2) .
Equipment required
Diagnostic tool
Tightening torquesm
the high pressure pump
bolts
23 N.m
high pressure pump pul-
ley nut
70 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, use the Diagnostic tool to check:
- that the injector 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.
Note:
Never run the engine in the opposite direction to
that of normal operation.
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