Renault Laguna III Manual page 1132

Injector rail: Removal - Refitting
K9K, and 780
Equipment required
Diagnostic tool
IMPORTANT
Consult the safety and cleanliness advice and oper-
ation recommendations before carrying out any
repair (see 13B, Diesel injection, Diesel injec-
tion: Precautions for the repair, page 13B-1) .
REMOVAL
I - REMOVAL PREPARATION OPERATION
a Remove the front engine cover.
a Disconnect the battery (see Battery: Removal - Re-
fitting) (80A, Battery).
a Remove:
- the high pressure pipe between the pump and the
rail (see 13B, Diesel injection, High pressure
pipe between pump and rail: Removal - Refit-
ting, page 13B-140) ,
- the high pressure pipes between the rail and the in-
jector (see 13B, Diesel injection, High pressure
pipe between rail and injector: Removal - Refit-
ting, page 13B-161) .
DIESEL INJECTION
13B-193
II - OPERATION FOR REMOVAL OF PART
CONCERNED
a Remove:
- the nuts (1) from the injector rail,
- the injector rail.
REFITTING
I - REFITTING PREPARATION OPERATION
a Always replace:
- the high pressure pipe between the pump and the
rail,
- the high pressure pipes between the rail and the in-
jector.
II - REFITTING OPERATION FOR PART
CONCERNED
a Take the injector rail out of its packaging.
a Fit the injector rail.
a Fit the injector rail nuts without tightening them.
III - FINAL OPERATION.
a Refit:
- the new high pressure pipes between the rail and
the injector (see 13B, Diesel injection, High pres-
sure pipe between rail and injector: Removal -
Refitting, page 13B-161) ,
13B
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