2005 CITROEN C6 radiator

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ENGINE
73
COOLING SYSTEM SPECIFICATIONS
Engine type
Capacity
Radiator surface
Pressurisation
Opening of thermostatic regulator
Cooling fan
1st speed
2nd speed
3rd speed
Air con cut-off
Alert
Post cooling
Marking
Information
Sensor
Colour of connector
Tightening (m.daN)
Engines: ES9A - DTE17BTED4
3.0i 24S 2,7 24V
XFV UHZ
11,3 13,2
27 dm
2
1,4 bar
78°C 83°C
1 x 600 W 2 x 150W
FRIC function 97°C or aircon in operation
105°C 101°C or 17 bars in the aircon circuit
105° or 30 bars in the aircon circuit
115°C or 30 bars in the aircon circuit
118°C
6 minutes
11 6
Level of coolant Temperature of coolant Temperature, diesel injection, alert, aircon
Resistance Thermostat Thermostat
Black Blue Grey
1,7 ± 0,4
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ENGINE
COOLING SYSTEM SPECIFICATIONS
Engine: ES9A
(1)Heater matrix
(2)Bleed screw
(3)Coolant outlet housing
(4)Coolant inlet housing
(5)Thermostat
(6)Coolant temperature sensor
(7) Coolant/oil heat exchanger (engine)
(8)Cooling radiator drain plug
(9)Coolant/oil heat exchanger (automatic gearbox)
(10)Engine cooling radiator
(11)Coolant level sensor
(12)Header tank
(13) Venting chamber
B1GP0CXP
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ENGINE
COOLING SYSTEM SPECIFICATIONS
Engine: DT17BTED4
(1)Header tank
(2)Coolant outlet housing
(3)Coolant/oil heat exchanger
(4)Coolant/EGR heat exchanger (rear cylinder bank)
(5)Bleed screw
(6)Heater matrix
(7)Additional heating unit
(8)Engine cooling radiator
(9)Engine cooling radiator drain tap
(10)Coolant/EGR heat exchanger (front cylinder bank)
B1GP0D4P
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ENGINE
DRAINING, FILLING AND BLEEDING THE ENGINE COOLING CIRCUIT
Tools.
[1]Filling cylinder: 4520-T
[2]Adaptor for filling cylinder: 4222-T
[3]Control rod for filling cylinder: 4370-T
IMPERATIVE: Respect the safety and cleanliness requirements.
The draining and refilling operations can be carried out using coolant fluid replacement equipment.
It is essential to follow the instructions as stated for that equipment.
Draining.
Remove the header tank cap with caution (engine cold).
Open the bleed screw of the radiator.
Slacken the drain screw (1)of the radiator
Open the plug (2)to drain the first bank of cylinders.
NOTE:The plug (2)is provided with a drain tube.
B1GP0BPC
Engine: ES9A
B1BP2BNC
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ENGINE
DRAINING, FILLING AND BLEEDING THE ENGINE COOLING CIRCUIT
Open the plug (3)to drain the second bank of cylinders.
Remove the drain plugs (2)and (3).
Filling and bleeding the circuit.
Prior to any filling, rinse the cooling with fresh water.
WARNING: Check the sealing of the cooling circuit.
Open the bleed screws of the following components:
- Heater matrix outlet.
- Coolant outlet housing.
- Radiator.
Close the drain screw (1)of the radiator.
Refit the plugs (2)and (3)with a new seal ; tighten to3 ± 0,3 m.daN.
Fit the filling cylinder assembly [1], [3], and [2]on the filler aperture.
Fill the cooling circuit.
NOTE:Keep the filling cylinder full to the maximum.
B1GP08TC
Engine: ES9A
B1GP0BQC
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ENGINE
DRAINING, FILLING AND BLEEDING THE ENGINE COOLING CIRCUIT
Tools.
[1]Filling cylinder: 4520-T
[2]Adaptor for filling cylinder: 4222-T
[3]Control rod for filling cylinder: 4370-T
IMPERATIVE: Respect the safety and cleanliness requirements.
The draining and refilling operations can be carried out using coolant fluid replacement equipment.
It is essential to follow the instructions as stated for that equipment.
Draining.
Remove the header tank cap.
Open the bleed screw of the engine cooling radiator, located under the radiator on the LH side.
Remove the drain screw (1).
Drain the cylinder block.
Engine: DT17BTED4
B1GP0CNC
Angl-C6-page022-82-2005 4/02/05 17:19 Page 81

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ENGINE
DRAINING, FILLING AND BLEEDING THE ENGINE COOLING CIRCUIT
Filling and bleeding.
Open the bleed screw (2)on the heater matrix hose.
Open the bleed screw (3)of the engine cooling radiator.
Refit the drain screw (1)with a new seal.
Tighten the screw (1) : 3 ± 0,1.
Fit the filling cylinder [1], control rod [3]and adaptor [2]assembly on the filler
aperture.
Fill the engine cooling circuit.
NOTE:Keep the filling cylinder full to the maximum.
Start the engine.
Close each bleed screw as soon as the liquid starts to flow out without air
bubbles.
Block the filling cylinder [1], using the control rod [3].
Remove the filling cylinder [1], control rod [3]and adaptor [2] assembly.
Refit the header tank cap.
Stop the engine.
Checks.
Start the engine.
Maintain an engine speed of 1600 rpm, up to the second cooling cycle (starting
and stopping of the cooling fan).
Stop the engine and wait for it to cool down.
Remove the header tank cap.
If necessary, top up the level of the header tank to the maximum mark.
Refit the header tank cap.
Engine: DT17BTED4
B1GP0CQCB1GP0CPC
B1GP0CRC
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