Renault Laguna III Manual page 824

Front exhaust manifold: Removal - Refitting
V4Y
REFITTING
I - REFITTING PREPARATION OPERATION
a parts always to be replaced: exhaust manifold
seal (10,07,02,07).
a Always replace the seal between the front exhaust
manifold and the front catalytic pre-converter.
a Always replace the studs, if they were loosened dur-
ing the removal operation.
a Clean the joint faces of the exhaust manifold using
SURFACE CLEANER (see Vehicle: Parts and
consumables for the repair) (04B, Consumables -
Products).
a Torque tighten the exhaust manifold studs (15
Nm).
II - REFITTING OPERATION FOR PART
CONCERNED
a Refit:
- a new front exhaust manifold seal,
- the front exhaust manifold.
a Torque tighten in order the exhaust manifold nuts
(31 N.m).
III - FINAL OPERATION
a Clip the front row upstream oxygen sensor onto its
support.
a Connect the front row upstream oxygen sensor con-
nector.
a Refit:
- the front catalytic pre-converter (see Front catalyt-
ic pre-converter: Removal - Refitting) ,
- the engine undertray,
FUEL MIXTURE
22345
12A-123
- the engine cover.
a Fill the refrigerant circuit using a refrigerant charg-
ing station (see Refrigerant circuit: Draining -
Filling) (62A, Air conditioning).
a Connect the battery (see Battery: Removal - Refit-
ting) (80A, Battery).
12A