Renault Laguna III Manual page 1064

Diesel injector fuel return rail: Removal - Refitting
K9K, and 782
a Use a tweezers to remove:
- the intercooler air outlet pipe seal,
- the intercooler air inlet pipe seal.
a
Note:
Check that the seals of the intercooler air inlet
and outlet pipes are fitted the right way round.
a Refit:
- a new intercooler air outlet pipe seal,
DIESEL INJECTION
115068
115069
13B-125
- a new intercooler air inlet pipe seal.
II - REFITTING OPERATION FOR PART
CONCERNED
a Refit a new diesel injector fuel return rail.
a Clip on the diesel injector fuel return rail.
a Remove the blanking plugs from:
- the opening of the high pressure pump union,
- the opening of the diesel injector fuel return rail.
a Connect the union of the diesel injector fuel return
rail.
a Remove the blanking plugs from the opening of
each diesel injector.
a Connect the diesel injector fuel return rail to the die-
sel injectors.
a Remove the blanking plugs from:
- the opening of the diesel fuel return pipe union,
- the opening of the diesel injector fuel return rail.
a Connect:
- the diesel return pipe,
- the fuel temperature sensor connector.
III - FINAL OPERATION
a Connect the connector for each diesel injector.
a Refit the injector rail protector cover.
a Clip on the damper valve wiring.
a Fit the clip for the intercooler air outlet pipe.
a Clip the intercooler air outlet pipe onto the damper
valve.
a Clip on the wiring of the turbocharging pressure sen-
sor.
a Connect the turbocharger pressure sensor connec-
tor.
a Refit the clip of the intercooler air inlet pipe.
a Clip on the intercooler air inlet pipe.
a Refit:
- the bolt on the intercooler air inlet pipe,
- the nut on the intercooler air inlet pipe.
a Check that there are no diesel leaks (see 13B, Die-
sel injection, High pressure pipe: Check, page
13B-134) .
13B