Renault Laguna III Manual page 1531

Coolant pump inlet pipe: Removal - Refitting
M9R, and 742 or 744 or 746 or 748 or 754
- the hose clip between the exhaust gas cooler and
the coolant pump inlet pipe using the (Mot. 1448).
a Remove:
- the hose between the coolant outlet union and the
coolant pump inlet pipe,
- the hose between the exhaust gas cooler and the
coolant pump inlet pipe.
a Remove the coolant pump inlet pipe seal.
REFITTING
I - REFITTING PREPARATION OPERATION
a Clean and degrease using SURFACE CLEANER
(see Vehicle: Parts and consumables for the re-
pair) (MR 415, 04B, Consumables - Products) the
bearing faces between the coolant outlet union and
the oil filter unit.
a Parts always to be replaced:
- the coolant pump inlet pipe seal,
- the coolant outlet union seal.
WARNING
The joint faces must be clean, dry and free from
grease (avoid finger marks).
a Refit:
- a new coolant pump inlet pipe seal,
- the hose between the exhaust gas cooler and the
coolant pump inlet pipe,
- the hose between the coolant outlet union and the
coolant pump inlet pipe.
a Fit:
- the hose clip between the exhaust gas cooler and
the coolant pump inlet pipe using the (Mot. 1448),
- the hose clip between the coolant outlet union and
the coolant pump inlet pipe using the (Mot. 1448).
II - REFITTING OPERATION FOR PART
CONCERNED
a Position the coolant pump inlet pipe.
a Refit the coolant pump inlet pipe bolt on the cylinder
block.
a Torque tighten the coolant pump inlet pipe bolt on
the cylinder block (10 N.m).
a Refit a new coolant outlet union seal.
a Fit the coolant outlet union on the oil filter unit.
COOLING
a Refit the coolant outlet union bolts on the oil filter
unit.
a Tighten the coolant outlet union bolts on the oil filter
unit.
a Clip the alternator wiring.
III - FINAL OPERATION
a Refit:
- the exhaust gas cooler (see 14A, Antipollution,
- the EGR solenoid valve (see 14A, Antipollution,
- the damper valve (see 12A, Fuel mixture, Damp-
- the battery tray (see Battery tray: Removal - Re-
- the battery (see Battery: Removal - Refitting)
a Fill and bleed the cooling system (see 19A, Cool-
ing, Cooling system: Draining - Refilling, page
19A-16) .
19A-143
Exhaust gas cooler: Removal - Refitting, page
14A-33) ,
Exhaust gas recirculation solenoid valve: Re-
moval - Refitting, page 14A-11) ,
er valve: Removal - Refitting, page 12A-39) ,
fitting) (MR 415, 80A, Battery),
(MR 415, 80A, Battery).
19A