2004 Citroen C3 Servo

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BRAKES
BRAKE SPECIFICATIONS
Braking circuit with ESP (BOSCH 5.7)
(A) Hydraulic circuit(B) Electrical circuit
(1)Master cylinder in tandem(2)Braking servo(3)Brake caliper (or drum at the rear)(4)Toothed wheel(5) Wheel sensor(6)Brake fluid level sensor(7)Hydraulic block plus ECU(8) Stoplamp switch(9)Instrument panel(10)Diagnostic socket(11)Builtin systems interface (BSI)(12)Steering angle sensor(13)Gyrometer/accelerometer sensor(14)Switch
B3HP004P
XSARA

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BRAKESBLEEDING THE BRAKESXSARA PICASSO
Tools.Bleeding equipment of type «LURO» or similar.IMPERATIVE: For bleeding the secondary circuit, use ELIT, LEXIA or PROXIA diagnostic tools.
Draining.
Drain the brake fluid reservoir as empty as possible using a syringe.
Disconnect the brake fluid warning lamp connector.Retrieve the brake fluid reservoir from its supply pipes by pulling upwards.
Finish emptying the reservoir of brake fluid.
Clean the brake fluid reservoir.
Refit the brake fluid reservoir.
Reconnect the brake fluid warning lamp connector.
Filling.Refill the reservoir with brake fluid.WARNING:Use only the recommended hydraulic fluids.
Bleeding.
NOTE:Two technicians are required.
IMPERATIVE:During bleed operations, ensure that the level of brake fluid is maintained in the
reservoir and top it up, use only new brake fluid.
Bleed each wheel cylinder, proceeding in the following order:
Rear right hand wheel.
Front left hand wheel.
Rear left hand wheel.
Front right hand wheel.

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ELECTRICAL
SYSTEM
MANULLI calibrated seal (3).
Direction of fitting of the seal (3).
Before fitting the seal, amply lubricate the seal with air conditioningcompressor oil
(SP10). The condenser
(5)has a cylinder (6)incorporating the function of aircon
fluid reservoir and with integral filtering cartridge.The inlet
(7)and the outlet (8)of the condenser (5)are equipped with
new seals (3) (MANULLI).
SPECIAL FEATURES: AIR CONDITIONING SYSTEM (R 134.a)
Seals (MANULLI seal)
Condenser (MANULLI seal)
C5HP18VDC5HP18XD
C2 C3 XSARA PICASSO

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AIRCONAIRCON
SPECIAL FEATURES: AIR CONDITIONING SYSTEM (R 134.a)
Changing the filtering/drying cartridge
Tools.
[1]
Charge station :(according to workshop equipment)[2]TORX adaptor: TORX 70 FACOM
[3]Inertia extractor:1671T Tool kit 4114T
[4]Endpiece Ø 20 : 1671T.D20
[5]Set of plugs: ().0188.T
[6]Circlip pliers: FACOM
Removing.
Depressurise the aircon circuit, using tool [1].
Remove the grille.At
«a», remove the pin and the plastic cover.
Unclip the condenser at «b»and «c», using a screwdriver.
Tilt the condenser towards the front.
Lift and release the condenser.Clean the area around the cap
(3).
Remove the plastic cap (3), using tool [2].
Remove the safety circlip (4), using tool [6].
Position the tool [3]and[4]in the aperture of the cartridge (5).
Extract the cartridge from the reservoir (6), using tool [3]and [4].
Block the reservoir (6), using tool [5].
C4AP163CC4AP164CC4AP166CC4AP165C
C2 C3 C3 PLURIEL

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AIRCON
SPECIAL FEATURES: AIR CONDITIONING SYSTEM (R 134.a)
Changing the filtering/drying cartridge
Refitting.
Remove the new cartridge from its packaging.
Do not expose the cartridge, the filter and seals to pollutants.
Lightly oil the seals
(compressor oil).
Remove tool [5] from the reservoir (6).
Insert the new cartridge (5)into the reservoir (6).
Refit the safety circlip (4), using tool [6].
Make sure that the circlip (4)is correctly positioned in its location.
WARNING: Not more than 5 minutes should elapse between the removal of
the cartridge (6) from its packaging and its being fitted.
Refit:
The plastic cap (3), using tool [5] Tighten to 1,2 ±0,1 m.daN.
The condenser (reclip, pushing at «b»and «c»).
The plastic cover and the pins at «a».
The grille (2).
The screws (1).
Proceed to:
Recharge the circuit
(see corresponding operation).
Check the operation of the air conditioning (see corresponding operation).
C4AP167CC4AP165CC4AP164CC4AP163C
C2 C3 C3 PLURIEL