2005 CITROEN C6 heater

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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
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
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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