Renault Laguna III Manual page 1500

Water chamber: Removal - Refitting
K4M
REFITTING
I - REFITTING PREPARATION OPERATION
a Always replace the water chamber seal.
a Use SURFACE CLEANER (see Vehicle: Parts
and consumables for the repair) (04B, Consuma-
bles - Products) to clean and degrease:
- the cylinder head gasket face,
- the water chamber housing if it is being reused.
WARNING
The joint faces must be clean, dry and free from
grease (avoid finger marks).
II - REFITTING OPERATION FOR PART
CONCERNED
a Refit the coolant outlet unit with a new gasket.
a Pretighten in order and to torque the water cham-
ber bolts (initial torque) (4 N.m).
a Torque tighten in order the water chamber bolts
(12 N.m).
a Refit the heater matrix hose bracket.
a Torque tighten the heater matrix hose bracket bolt
(10 N.m).
COOLING
III - FINAL OPERATION.
a Refit the coolant temperature sensor (see 19A,
Cooling, Coolant temperature sensor: Removal -
Refitting, page 19A-167) .
a Connect to the water chamber:
- the heater matrix hose,
- the cooling radiator top hose.
a Using the (Mot. 1448) or (Mot. 1202-01) or (Mot.
1202-02) fit:
- the heater matrix hose clip,
- the cooling radiator top hose clip.
a Clip:
- the engine wiring,
- the heater matrix outlet hose.
a Perform the following operations:
- fill the cooling system (see 19A, Cooling, Cooling
- bleed the cooling system (see 19A, Cooling, Cool-
128456
19A-112
system: Draining - Refilling, page 19A-16) ,
ing system: Draining - Refilling, page 19A-16) .
19A