Light Citroen C3 2004 1.G Workshop Manual

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ENGINE
AUXILIARY EQUIPMENT DRIVE BELT 2002XSARA
Tools.
[1]
Belt tension measuring instrument :4122T
(1)
Tensioning screw.
(2)Roller support fixing screw (3).
Lightly tighten the screws
(2).
Place the tool
[1]on the belt.
Tension the belt using the screw
(1).
• Reused belt
90 SEEM units.
• New belt
120 SEEM units.
Tighten the screws
(2)to 2 m.daN.
Remove the tool
[1].
Rotate the crankshaft by 3 turns
(direction of rotation).
Check the belt tension using the tool
[1], and adjust (if necessary).
Without air conditioning.
B1EP12YCB1EP12XC
Engine: RFS

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ENGINECHECKING AND SETTING THE VALVE TIMING
Engine: NFU
Setting the valve timing.
Loosen the screw (2), remove the belt.
Loosen the six pulley screws (1)on the hubs(there should be a slight amount of friction between the screws and the pinions).
Check that the rollers (2)and (3)rotate freely.
NOTE:The belt bears three identification marks * (a), (b)and (c), facing its own teeth (1), (52) and (72)respectively.
*
(Identification marks = white paint lines on the back of the belt facing the corresponding teeth).
Refit the belt.
Line up mark (A)on the belt with groove (D)of the pinion (4).
Hold the belt against the pinion (4).
B1EP11ECB1EP11DC
XSARA

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ENGINECHECKING AND SETTING THE VALVE TIMING
Engine: NFU
Setting the valve timing.
Remove the tools [1], [2], [3] and [4].
Rotate the engine by 4 turnsin the normal direction (do not turn backwards). Peg the flywheel [2].
Loosen the six screws (5), while ensuring there is still a slight amount of friction with the pulley.
Peg the camshaft hubs using pegs [3]and [4].
WARNING: In certain cases, it may be necessary to slightly turn the camshaft using the hub fixing screw.
Fit the tool [1].
Loosen the tensioner roller screw (2).
Rotate the roller (2)(using tool [5])in an anticlockwise direction to obtain:37 SEEM units.
Tighten the tensioner roller screw (2)to 2 m.daN.
Tighten the six pulley screws (1)to 1m.daN.
Remove the tools.
XSARA

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ENGINECHECKING AND SETTING THE VALVE TIMING
Engine: WJY
B1EP1EDC
Setting the timing (continued).
NOTE:
If necessary, you can slightly rotate the pinions (10)and (7)anticlockwise in order to engage the belt.
The angular displacement value of the belt in relation to the pinions should not be more than half a tooth.
Remove tool
[5].
Act on the tensioner roller
(8)by its square «a», using tool [6]to check that the camshaft and injection
pump pinions can turn freely.
Position the belt tension instrument
[7]on the belt at «b».
Using tool
[6], act at «a»in the direction opposite to that of engine rotation, to obtain a tension value of
106 ± 2 SEEM units.
Tighten screws
(9), (5)and (6).
Remove tools
[7], [2], [3]and[4].
Rotate the crankshaft
8 timesin the normal direction of rotation.
Peg the flywheel, using tool
[2].
Peg the camshaft hub, using tool
[4].
Peg the injection pump hub, using tool
[3].
Slacken screws
(9), (5)and (6).
Position the belt tension instrument
[7]on the belt at «b».
Using tool
[6], act at «a»in the direction opposite to that of engine rotation, to obtain a tension value of
42 ± 2 SEEM units.
B1EP1EFC
XSARA

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INJECTION
STANDARD
ALL TYPES
EMISSION STANDARDS
PSA
A/S PREngines ApplicableVehicles
US 84
LDT
X1
US 84
US 87
LDT
US 90
LDT
E.E.C.
APPLICATIONS
OBSERVATIONS
CHARACTERISTICS
X2 US 87
X3
US 90Petrol
DieselPetrol
DieselPetrol
DieselPrivate vehicles:
• certain nonEECEuropean countries
• certain Export countries
Private vehicles:
• certain nonEEC
European countries• certain Export coun
tries
Private vehicles:
• certain nonEEC
European countries
• certain Export coun
triesCurrent
Adoption of the U.S.
standard for light utility
vehicles
Adoption of the U.S.
standard for light utility
vehicles
Adoption of the U.S.
standard for light utility
vehicles Current
Current

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INJECTION
FITTING DELPHI DIESEL INJECTORS
Engine: WJY
B1DP158CB1HP12VCB1HP0YGC
Fitting an injector.
The copper seal (1)and the
fire seal washer (3)are to be
replaced each time they are
removed.
NOTE:Fitting parts of diffe
rent makes is PROHIBITED.
WARNING:Ensure that the
fire seal washer (3)is fitted
the right way round.
Tighten the injector holder
on the cylinder head to:
9 m.daN
[1] Tool to remove/refit injectors: 7007T
[2] : 7008T.A Tool kit 4123T
(3)Tighten lightly to prevent any distortion.
XSARA

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CLUTCH
GEARBOX
TRANSMISSION
CLUTCH CONTROLS: FEATURES / CHECKS AND ADJUSTMENTS
Engines: KFW NFU 6FZ RFN RFS 8HX 9HZ 9HY WJY RHY RHZ
Refitting.
Place the pedal in the high position (contact at “a”).
Attach the cable yoke on the hook of the clutch pedal.
Fit a new clip
(3).
Fit the endpiece (4)to the bulkhead (fit with G6grease).
Clip the endpiece (5)on the gearbox.
Couple the cable to the lever (1).
Depress the clutch cable several times to lodge the cable in place.
Check that the endpiece (4) is correctly lodged on the bulkhead.
Check the operation of the automatic adjusting system.
After fitting the cable, pull the clutch lever in the inverse direction
(direction F), the lever should
move back when pulled by hand.
Press the clutch pedal very lightly and repeat the same operation. The lever should not move
back.
WARNING:If a system blockage is detected when checking, or if the pedal has been removed,
the pedal position must be adjusted. The correct positioning of the pedal is obtained by the
angular displacement of the stop supports
"a"and "b".
B2BP03CD
XSARA XSARA PICASSO
«PUSH» clutch
«PULL» clutch
B2BP03DD

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AXLES
SUSPENSION
STEERING
REAR AXLE
XSARA
Vehicles
Engines Diameter colour reference Diameter colour referenceTorsion bars (mm) Antiroll bar (mm)
3door Entreprise
19,3 Violet 19 Orange
3 and 5door TT
exc. Entreprise
Estates All types
18,7
20 Grey20 Green
3 and 5door TT19,3
Violet19 Orange
Estates All types20 Grey20 Green
3door VTS
3 and 5door TT
Estates All types21Light green
23
19,3Violet19
20
Grey20Without colour,
or white sticker yellow 18 Blue
1.9 D
1.6i 16V 2.i 16V
1.4 HDi 2.0 HDi
2.0i 16V
Grand Export
«CRD»
Orange
Green

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AXLES
SUSPENSION
STEERING
POWERASSISTED STEERING SPECIFICATIONS
XSARA
Powerassisted steering assembly
Tightening torques (m.daN).
High pressure tube (Rubber seal pump side)
Powerassisted valve and pump union: 2.5
Return pipe.
Powerassisted valve union: 2.5
(16)Upper front fixing (E3) : 2.5
(17) Upper rear fixing (E3) : 2.2
(18)Fixing (E3) : 2.2
Tightening sequence.
Tighten screws (16)and (18).
Lightly tighten screw
(17), then fully tighten.
Pressure switch on the pressure circuit.
Switch opens 30to 35 Bars.
Switch closes 25 Bars.
Tighten to :
2 m.daN. Powerassisted steering system capacity =
1 litre.
Oil type:TOTAL FLUIDE ATX.
SAGINAW Pump adjustment = 100 Bars ± 5.
Pump shaft threading 3/8 16 threads per inch.
B3EP045D

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BRAKES
C5FP0ELD
HANDBRAKE (Adjustment)
Adjustment.
Lift and chock the vehicle.
Remove:
The rear cover
(8).
The nut (9).
The handbrake trim (6).
The gear lever gaiter (5).
The front cover (3).
The screws (1).
Disconnect the connectors of the following components:
The cigar lighter
(2).
The electric window buttons (4).
Remove the central console
(7).
WARNING:Check that the brake cables are correctly
routed under the vehicle.
Slacken the handbrake lever.
Press gently on the brake pedal
(Then repeat the ope
ration 3 times).
Pull vigorously on the handbrake lever 4 or 5 times.
C2