engine coolant CITROEN C6 2005 User Guide

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ENGINE
CHECKING AND SETTING THE VALVE TIMING
Engine: DT17BTED4
Remove tools [2]and [3].
Refit: The lower timing cover (10), the upper timing covers (11), the crankshaft pulley (9), the engine
support (12), the coolant pump pulley (13), the accessories drive belt (8)(see corresponding operation),
the engine support (4)on the chassis member, the upper RH engine support (5) and the upper RH
engine support tie bar.
Take away the workshop hoist.
Remove the tool [6].
Refit the "Swirl"electrovalve (7)with its support, the header tank (1), the electrical harness.
Remove the tool [1].
Reposition and couple the pipes (3)and (2).
Complete the refitting.
B1EP1JHDB1EP1JJC
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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
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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
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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
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