Renault Laguna III Manual page 1679

Particle filter temperature sensors: Removal - Refitting
M9R
a Detach the particle filter downstream temperature
wiring (4) from the exhaust heat shield.
EXHAUST
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a
a Remove the particle filter downstream temperature
sensor (5) .
REFITTING THE PARTICLE FILTER
DOWNSTREAM TEMPERATURE SENSOR
I - REFITTING PREPARATION OPERATION
a Always replace:
- the exhaust heat shield retaining clip,
- the particle filter downstream temperature sensor
a Torque tighten the particle filter downstream tem-
perature sensor adapter union (44 N.m) if it has
been replaced.
19B-113
Note:
Use an open-jawed spanner to hold the adapter
union in place and prevent it from loosening. Any
adapter union that is loosened must be replaced.
Note:
The par ticle filter temperature sensor adapter
union is not available separately.
If the sensor is being replaced, also remove the
adapter union; if not, separate the sensor from its
union, holding the union with a lock wrench.
adapter union if it has been loosened.
19B
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