coolant reservoir Citroen C5 2009.5 (RD/TD) / 2.G Owner's Manual

Page 173 of 314

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155
C H E C K S
PETROL ENGINES
The various caps and covers allow
access for checking fl uid levels and
for replacing certain components.

1. Screenwash and headlamp wash
reservoir.

2. Power steering fl uid reservoir or
power steering and suspension
fl uid reservoir.

3. Engine coolant reservoir.

4. Engine oil dipstick.

5. Engine oil fi ller cap.

6. Brake fl uid reservoir.

7. Battery.

8. Air fi lter.
Vehicles fi tted with the 2.0i
16v engine may be fi tted
with metal suspension. In this
case, a different power steering
fl uid reservoir is fi tted.

1.6i 16V/1.8i 16V
2.0i 16V

Page 174 of 314

X
156
C H E C K S
3 litre V6 petrol engine

1. Screen wash and headlamp
wash reservoir.

2. Power steering and suspension
fl uid reservoir.

3. Engine coolant reservoir.

4. Engine oil fi ller cap.

5. Engine oil topping-up.

6. Brake fl uid reservoir.

7. Battery.

8. Air fi lter.

3.0i V6

Page 175 of 314

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157
C H E C K S
DIESEL ENGINES
The various caps and covers allow
access for checking fl uid levels, for
replacing certain components and
for priming the fuel system.

1. Screenwash and headlamp wash
reservoir.

2. Power steering fl uid reservoir or
power steering and suspension
fl uid reservoir, depending on
equipment.

3. Engine coolant reservoir.

4. Engine oil dipstick.

5. Engine oil fi ller cap.

6. Air fi lter.

7. Brake fl uid reservoir.

8. Battery.
As the Diesel fuel system op-
erates under high pressure,
any work on the fuel system
is prohibited.
Vehicles fi tted with the HDi 140 en-
gine may be fi tted with metal springs. In this case, a different power steer-
ing fl uid reservoir is fi tted.

HDi 110

HDi 140

Page 176 of 314

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158
C H E C K S
HDi 163 - V6 HDi 240 engines
(with particle filter)

1. Screen wash and headlamp
wash reservoir.

2. Power steering and suspension
fl uid reservoir.

3. Engine coolant reservoir.

4. Engine oil dipstick.

5. Engine oil fi ller cap.

6. Air fi lter.

7. Brake fl uid reservoir.

8. Battery.

9. "+" and "-" terminals for starting
with a slave battery.
As the Diesel fuel system op-
erates under high pressure:
- Any work on the fuel system is prohibited.
- HDi engines make use of ad- vanced technology.
All maintenance and repairs re-
quire special qualifi cations which
only a CITROËN dealer can guar-
antee.

HDi 163

V6 HDi 240

Page 178 of 314

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160
C H E C K S
Screenwash and headlamp
wash fluid
Fluid specifi cation
For optimum cleaning and to avoid
freezing, this fl uid must not be
topped up or replaced with water.
Reservoir capacities:
-
screenwash: approximately 3.5 litres,
- screenwash and headlamp wash: approximately 6.15 litres. Diesel additive level
(Diesel engine with particle
emission filter)
A low additive level is indicated by
lighting of the service warning lamp,
accompanied by an audible warning
and a message on the multifunction
screen.
Topping up
This additive must be topped up by
a CITROËN dealer without delay.
Used products
Avoid prolonged contact of
used oil or fl uids with the skin.
Most of these fl uids are harmful to
health or indeed very corrosive.
Do not discard used oil or
fl uids into sewers or onto the
ground.
Take used oil to a CITROËN dealer
(France) or an authorised waste
disposal site.
In the case of vehicles fi tted
with headlamp washers, the
minimum level of this fl uid is
indicated by an audible sig-
nal and a message on the multifunc-
tion screen.
Top up the level when you stop the
vehicle.
Coolant level
Coolant change
The coolant does not have to be
changed.
Fluid specifi cation
The coolant must conform to the
manufacturer's recommendations. The coolant level should be
close to the "MAX" mark but
should never exceed it.
When the engine is warm, the tem-
perature of the coolant is regulated
by the fan. This can operate with the
ignition off.

On vehicles which are fi tted with
a particle emission fi lter, the fan
may operate after the vehicle has
been switched off, even if the en-
gine is cold.
In addition, as the cooling system is
pressurised, wait at least one hour
after switching off the engine before
carrying out any work.
To avoid any risk of scalding, un-
screw the cap by two turns to al-
low the pressure to drop. When the
pressure has dropped, remove the
cap and top up the level.