2005 CITROEN C6 ESP

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ENGINE
CHECKING AND SETTING THE VALVE TIMING
Engine: DT17BTED4
Tools.
[1] Kit of plugs: (-).0188-T
[2]Flywheel setting peg (double damping flywheel): (-).0195.K Toolkit 0188-T
[3]Camshaft setting pegs: (-).0195.H Toolkit 0188-T
[4]Belt compressure spring: (-).0188.K
[5]Coolant pump pulley peg: (-).0195.C
[6]Lifting bracket: (-).0195.N
IMPERATIVE: Respect the safety and cleanliness requirements.
WARNING: Before disconnectng the battery, partially open the door windows.
Removing.
IMPERATIVE: Respect the safety and cleanliness requirements specific to High pressure Diesel injection (HDi) engines.
Remove the engine cover.
Disconnect the negative terminal of the battery.
Raise and support the front of the vehicle.
Remove:
- The under-engine sound-deadening.
- The front RH wheel.
- The front RH splash-shield (see corresponding operation).
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ENGINE
CHECKING AND SETTING THE VALVE TIMING
Engine: DT17BTED4
Remove:
- The air duct between the air/air exchanger and the air inlet housing (6).
- The air inlet housing (6).
Uncouple, plug and move aside the pipes (2)and (3)using tool [1].
Detach and move aside the electrical harness.
Remove:
- The header tank fixing (1).
- The "Swirl"electrovalve fixings (7).
Move aside:
- The "Swirl"electrovalve (7)with its support.
- The header tank (1).
Position the lifting bracket [6]at "a".
Support the engine by means of a workshop hoist.
Remove:
- The upper RH engine support tie bar, and the upper RH engine support (5).
- The engine support (4)on the chassis member.
- The accessories drive belt (8)(see corresponding operation).
- The engine support (12), the crankshaft pulley (9), the upper timing covers (11).
- The lower timing cover (10).
Line up one of the three holes "b"on the pulley with the hole on the body of the coolant pump.
Immobilise the coolant pump pulley, using tool [6].
Remove the coolant pump pulley (13).
B1BP3C2DB1EP1JDD
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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
EXHAUST SPECIFICATIONS
Engine: ES9A
Repair.
Respect the precautions to be taken prior to any operation:
- The front flexible pipe must be protected against any external mechanical damage.
- The front flexible pipe must not come into contact with corrosive products.
- Do not deform the front flexible pipe more than 20°angular (X), 20 mm axial, 25 mm shearing
(Y)(front flexible pipe removed).
- Do not deform the front flexible pipe more than 3°angular (X), 0 mm axial, 3 mm shearing (Y)
(front flexible pipe in place).
WARNING: Non-respect of these precautions will shorten the life of the flexible pipe.
It is therefore imperative to disconnect or remove the exhaust line for any operations
necessitating lifting of the engine-gearbox.
B1JP02JC
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ENGINE
71
EXHAUST SPECIFICATIONS
Engine: DT17BTED4
Repair.
Respect the precautions to be taken prior to any operation:
- The front flexible pipe must be protected against any external mechanical damage.
- The front flexible pipe must not come into contact with corrosive products.
- Do not deform the front flexible pipe more than 20°angular (X), 20 mm axial, 25 mm shearing
(Y) (front flexible pipe removed).
- Do not deform the front flexible pipe more than 3°angular (X), 0 mm axial, 3 mm shearing (Y)
(front flexible pipe in place).
WARNING: Non-respect of these precautions will shorten the life of the flexible pipe.
It is therefore imperative to disconnect or remove the exhaust line for any operations
necessitating lifting of the engine-gearbox.
B1JP02JC
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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
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: 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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