Renault Laguna III Manual page 1405

Cooling system: Draining - Refilling
F4R or K4M or K9K or M4R or M9R or V4Y
M9R
a Remove:
- the clip (1) from the oil filter unit coolant outlet hose
using the tool (Mot. 1448),
- the oil filter coolant unit outlet hose using the tool
(Car. 1363).
a Use a compressed air nozzle to blow air into the
system through the expansion bottle opening to re-
move as much coolant as possible.
II - CLEANING
a Fill the cooling system with water through the expan-
sion bottle.
a Let the water run until the water collected by the
cooling radiator bottom hose runs clear.
a Use a compressed air nozzle to blow air into the
cooling system through the expansion bottle open-
ing to remove as much water as possible.
V4Y
a Fit:
- the bottom cooling hose to the cooling radiator,
COOLING
- the bottom cooling hose clip (Mot. 1448) using the
F4R or K4M or K9K or M4R
a Fit:
- the coolant pump inlet pipe hose,
- the coolant pump inlet pipe hose clip using the tool
M9R
a Fit:
- the coolant outlet hose on the oil filter unit using the
122611
- the clip on the oil filter unit coolant outlet hose us-
III - FILLING
a
1 - Filling procedure using the (Mot 1700)
a Fill the cooling system with engine coolant recom-
mended by the manufacturer (see Vehicle: Parts
and consumables for the repair) (04B, Consum-
ables - Products) using the tool (Mot. 1700). Consult
the user's manual for this tool (see 19A, Cooling,
Engine cooling system: Check, page 19A-14)
(Technical Note 3857A, 19A, Cooling).
19A-17
tool.
(Mot. 1448).
tool (Car. 1363),
ing the tool (Mot. 1448).
Note:
There are two procedures for filling the cooling
system:
- The procedure using the (Mot. 1700) is recom-
mended by Renault. It saves a considerable
amount of time because it does not require the
cooling system bleed screws to be opened,
- The procedure without a special tool.
19A