Particle Filter: Removal - Refitting - Renault Laguna III Manual

Particle filter: Removal - Refitting
M9R, and 800 or 802 or 805 or 806 or 809 or 816 or 845 or 849
Equipment required
component jack
Diagnostic tool
Tightening torquesm
adapter union of the
particle filter down-
stream temperature
sensor
particle filter down-
stream temperature
sensor
adapter union of the
particle filter down-
stream pressure mea-
surement line
particle filter down-
stream pressure mea-
surement line
IMPORTANT
To avoid all risk of damage to the systems, apply
the safety and cleanliness instructions and opera-
tion recommendations before carrying out any
repair:
- (see 19B, Exhaust, Exhaust: Precautions for
the repair, page 19B-18) ,
- (see Vehicle: Precautions for the repair) (01D,
Mechanical introduction).
Note:
Depending on the version, the particle filter may or
may not be equipped with a particle filter down-
stream temperature sensor.
REMOVAL
I - REMOVAL PREPARATION OPERATION
a Position the vehicle on a two-post lift (see Vehicle:
Towing and lifting) (02A, Lifting equipment).
a Fit a component jack under the particle filter.
EXHAUST
a Remove:
- the engine undertray bolts,
- the engine undertray,
- the silencer (see 19B, Exhaust, Silencer: Remov-
a Cut the exhaust pipe (see 19B, Exhaust, Exhaust:
44 N.m
Precautions for the repair, page 19B-18) between
the particle filter and the intermediate pipe, in the
designated cutting zone (see 19B, Exhaust, Ex-
haust: List and location of components, page
30 N.m 19B-1) (for vehicles produced from 02/04/2008).
II - OPERATION FOR REMOVAL OF PART
44 N.m
CONCERNED
21 N.m
a
a Remove:
- the particle filter downstream pressure measure-
- the particle filter downstream temperature sensor
19B-71
al - Refitting, page 19B-64) (for vehicles produced
before 02/04/2008).
Note:
Use an open-jawed spanner to keep the adapter
unions in place and do not loosen them. Any
adapter union that is loosened must be replaced.
ment line (1) from its adapter union (2) ,
(3) from its adapter union (4) (if equipped).
19B
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