Renault Laguna III Manual page 1179

Diesel injector: Removal - Refitting
V9X
- go to repair mode,
- display the « before/after repair procedure » for the
computer selected,
- select « Injector » in the « List of components con-
trolled by this computer » section,
- carry out the operations described in the « After re-
pair procedure » section.
a Check that there are no leaks.
a Switch on forced + after ignition.
a Connect the Diagnostic tool.
a In the Diagnostic tool :
- select the repair mode,
- select the programming mode,
- select command SC 035: HIGH PRESSURE FUEL
CIRCUIT FAULT FINDING.
a Check:
- the correct operation of the high pressure fuel cir-
cuit,
- that there are no leaks.
a Refit the engine cover.
REMOVING INJECTORS 3 AND 5 ON THE
BACK ROW
I - REMOVAL PREPARATION OPERATION
a Disconnect the battery (see Battery: Removal - Re-
fitting) (80A, Battery).
a Remove:
- the engine cover,
- the high pressure pipes between the rail and the in-
jectors (see 13B, Diesel injection, High pressure
pipe between rail and injector: Removal - Refit-
ting, page 13B-161) .
DIESEL INJECTION
13B-240
II - OPERATION FOR REMOVAL OF PART
CONCERNED
a Lift up the clips (1) between the fuel return rail and
the injectors using a flat-blade screwdriver.
a Disconnect the injector fuel return rail.
a Move aside the fuel return rail.
a Insert the blanking plugs.
13B
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