Renault Laguna III Manual page 1592

Catalytic pre-converter: Removal - Refitting
V9X
Special tooling required
Mot. 1448 Remote operation pliers for
hose clips.
Tightening torquesm
new catalytic pre-con-
verter studs on the tur-
bocharger
new catalytic pre-con-
verter nuts on the con-
necting hose
exhaust diesel injector
cooler nuts
catalytic pre-converter
studs on the turbo-
charger
studs of the turbo-
charger heat shield, if
they were loosened dur-
ing the removal opera-
tion
studs of the catalytic
pre-converter stay on
the cylinder block and
on the gearbox
catalytic pre-converter
upper stay nut
nuts of the lower stay on
the upper bracket
nuts of the lower stay on
the cylinder block and
on the gearbox
lower stay nuts on the
catalytic pre-converter
turbocharger heat shield
nuts
IMPORTANT
Wear protective gloves during the operation.
EXHAUST
IMPORTANT
Wear heat protective gloves during the operation.
REMOVAL
I - REMOVAL PREPARATION OPERATION
21 N.m
a Position the vehicle on a two-post lift (see Vehicle:
Towing and lifting) (02A, Lifting equipment).
a Disconnect the battery (see Battery: Removal - Re-
21 N.m
fitting) (80A, Battery).
a Remove:
21 N.m
- the engine cover,
- the air filter unit (see 12A, Fuel mixture, Air filter
21 N.m
- the engine undertray bolts,
- the engine undertray,
13 N.m
- the front wheels (see Wheel: Removal - Refitting)
- the front wheel arch liners (see Front wheel arch
8 N.m
- the front bumper (see Front bumper: Removal -
- the front right-hand wheel driveshaft (see Front
21 N.m
a Drain the cooling system (see 19A, Cooling, Cool-
21 N.m
ing system: Draining - Refilling, page 19A-16) .
21 N.m
21 N.m
8 N.m
19B-26
unit: Removal - Refitting, page 12A-13) ,
(35A, Wheels and tyres),
liner: Removal - Refitting) (55A, Exterior protec-
tion),
Refitting) (55A, Exterior protection),
right-hand driveshaft: Removal - Refitting)
(29A, Driveshafts).
19B