Engine Cooling System: Check - Renault Duster 2007 Manual

Engine cooling system: Check

IMPORTANT
When working in the engine compartment, take
care as the radiator fan(s) may start up unexpect-
edly (risk of being cut).
To avoid any risk of serious burns when the engine
is hot:
- do not open the expansion bottle cap,
- do not drain the cooling system,
- do not open the bleed screw(s).
Note:
There are two procedures for checking the cooling
system:
- the procedure using the
- the procedure using the
Expansion bottle cap valve rating:
Expansion bottle cap with
...
... a brown circle
... a yellow marking
... a white marking
... a grey marking
I - CHECKING THE COOLING SYSTEM USING THE
TOOL (MOT. 1700)
a
WARNING
If the coolant is leaking from the expansion bottle
cap, replace the valve.
COOLING
Valve rating
1.2 bar
1.4 bar
1.6 bar
1.8 bar
19A-3
1 - Checking the expansion bottle cap valve
a Use the cooling system filling and diagnostic tool.
Consult the user's manual for this tool (see Cooling
system filling and diagnostic tool: Use) (Techni-
cal Note 3857A, 19A, Cooling).
2 - Checking the sealing of the cooling circuit
a Use the cooling system filling and diagnostic tool.
Consult the user's manual for this tool (see Cooling
system filling and diagnostic tool: Use) (Techni-
cal Note 3857A, 19A, Cooling).
II - CHECKING THE COOLING SYSTEM USING THE
TOOL (MS. 554-07)
a
WARNING
If the coolant is leaking from the expansion bottle
cap, replace the valve.
19A
107138