Renault Laguna III Manual page 1646

Particle filter: Removal - Refitting
V9X
a Loosen the nut using a « crow foot » type wrench.
a Remove the particle filter pressure sensor (9) .
a Loosen the nut of the particle filter temperature sen-
sor using the tool (Mot. 1807).
a Remove the particle filter temperature sensor (10) .
a Coat the threaded union of the particle filter temper-
ature sensor with COPPER ALUMINIUM LUBRI-
CANT (see Vehicle: Parts and consumables for
the repair) (04B, Consumables - Products).
a Torque tighten the particle filter temperature sen-
sor (30 N.m) using the tool (Mot. 1807).
EXHAUST
a Coat the threaded union of the particle filter pressure
sensor with COPPER ALUMINIUM LUBRICANT
(see Vehicle: Parts and consumables for the re-
pair) (04B, Consumables - Products).
a Torque tighten the particle filter pressure sensor
nut (21 N.m) using a « crow foot » type wrench.
a Refit:
- new studs on the particle filter, if they were loos-
- a new seal between the connecting hose and the
- the connecting hose.
REFITTING
I - REFITTING PREPARATION OPERATION
a Always replace:
133903
- the seal between the catalytic pre-converter and
- the seal between the connecting hose and the par-
- the clip of the exhaust heat shield,
- the nuts between the connecting hose and the cat-
- the studs between the connecting hose and the
- the nuts between the connecting hose and the par-
- the studs between the connecting hose and the
a Using SURFACE CLEANER (see Vehicle: Parts
and consumables for the repair) (04B, Consuma-
bles - Products), clean and degrease the bearing fa-
ces of:
133905
- between the catalytic pre-converter and the con-
- between the connecting hose and the particle filter.
II - REFITTING OPERATION FOR PART
CONCERNED
a Refit the new seal between the catalytic pre-convert-
er and the connecting hose.
a Fit the particle filter using a component jack.
19B-80
ened during the removal procedure,
particle filter,
the connecting hose,
ticle filter,
alytic pre-converter,
catalytic pre-converter, if they were loosened dur-
ing the removal procedure,
ticle filter,
particle filter if they were loosened.
necting hose,
19B