Renault Laguna III Manual page 1470

Coolant pump: Removal - Refitting
V4Y
Special tooling required
Mot. 1390 Support for removal - refitting
of engine - gearbox assembly
Equipment required
refrigerant charging station
component support
Tightening torquesm
coolant pump bolts
central nut of the left-
hand suspended engine
mounting rubber pad
IMPORTANT
Wear protective gloves during the operation.
WARNING
It is strictly forbidden to apply any pressure to the
engine oil sump. Damage to the sump will irrepara-
bly damage the engine by:
- blocking the strainer,
- raising the oil level above maximum, with a risk of
engine racing.
REMOVAL
I - REMOVAL PREPARATION OPERATION
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-
fitting) (80A, Battery).
a Remove:
- the engine cover,
- the engine undertray bolts,
- the engine undertray,
- the front wheels (see Wheel: Removal - Refitting)
(35A, Wheels and tyres),
- the front wheel arch liners (see Front wheel arch
liner: Removal - Refitting) (55A, Exterior protec-
tion),
COOLING
- the front bumper (see Front bumper: Removal -
- the headlights (see Headlight: Removal - Refit-
- the bonnet catch (see Bonnet lock: Removal -
- the audible warning (see Audible warning: Re-
- the front end panel (see Front end panel: Remov-
9 N.m - the petrol injection computer (see 17B, Petrol in-
62 N.m
- the air filter unit (see 12A, Fuel mixture, Air filter
a Drain:
- the refrigerant circuit using a refrigerant charging
- the cooling system (see 19A, Cooling, Cooling
a Remove:
- the « cooling radiator - condenser - motor-driven
- the front right-hand driveshaft (see Front right-
- the front left-hand driveshaft (see Front left-hand
- the battery disconnection unit (see Battery dis-
- the protection and switching unit (see Protection
- the radiator cross member mounting (see Radiator
- the inlet manifold (see 12A, Fuel mixture, Inlet
- the front row upstream oxygen sensor (see 17B,
19A-82
Refitting) (55A, Exterior protection),
ting) (80B, Headlights),
Refitting) (52A, Non-side opening element mecha-
nisms),
moval - Refitting) (82B, Horn),
al - Refitting) (42A, Upper front structure),
jection, Petrol injection computer: Removal -
Refitting, page 17B-30) ,
unit: Removal - Refitting, page 12A-13) .
station (see Refrigerant circuit: Draining - Fill-
ing) (62A, Air conditioning),
system: Draining - Refilling, page 19A-16) .
fan » assembly (see 19A, Cooling, Cooling radia-
tor: Removal - Refitting, page 19A-28) ,
hand driveshaft: Removal - Refitting) (29A,
Driveshafts),
driveshaft: Removal - Refitting) (29A, Drive-
shafts),
connection unit: Removal - Refitting) (80A, Bat-
tery),
and Switching Unit: Removal - Refitting) (87G,
Engine compartment connection unit),
cross member mounting: Removal - Refitting)
(41A, Front lower structure),
distributor: Removal - Refitting, page 12A-75) ,
Petrol injection, Oxygen sensors: Removal -
Refitting, page 17B-17) ,
19A