2005 CITROEN C6 engine coolant

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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
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INJECTION
BOSCH ME 7.4.7 INJECTION SYSTEM
Engine: ES9A
Synopsis.
(15) Canister purge electrovalve
(16)Cooling fan
(17)Pencil type ignition coil (x6)
(18)Petrol injector (x6)
(19)Variable timing electrovalve (x2)
(20)Downstream oxygen sensor (x2)
(21)Upstream oxygen sensor (x2)
(22)Engine coolant temperature sensor
(23)Knock sensor (x2)
(24) Power steering pressure sensor
(25)Integrated pressure sensor
(26)Accelerator pedal position sensor
(27)Inlet air temperature sensor
(28)Diagnostic connector
(29)Ignition injection ECU
B1HP1Z9P
Angl-C6-page83-100-2005 4/02/05 17:22 Page 84

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INJECTION
BOSCH ME 7.4.7 INJECTION SYSTEM
Engine: ES9AElectrical circuit
Component Location Supplier Reference Observations
Inlet air temperature sensor 27 JAEGER 402 084 012-way greyconnector
Fixing: on the air filter inlet duct
Camshaft position
13 ELECTRICFIL14 43 2514 43 3-way grey connector
sensor25
Fixing: on the inlet camshaft bearing cap cover
3-way green connector
Knock sensor 23 BOSCH 0 261 231 10 Fixing: on the central part of the «V»of the engine block
Essential to respect tightening torque: 2 ± 0,5 m.daN
DAV 402 243 032-way greenconnector
Engine coolant temperature 22Fixing: on the coolant outlet housing
sensor
14 43 32Tightening torque:
ELECTRICFILTighten to: 2 ± 0,2 m.daN
Engine speed sensor 12 14 43 282-way blackconnector
Fixing: on the gearbox clutch housing
Angl-C6-page83-100-2005 4/02/05 17:22 Page 88