spec Citroen C3 2004 1.G Repair Manual

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XSARA PICASSO
ENGINE
SPECIAL FEATURES TIGHTENING TORQUES (m.daN )
Engines9HZ 9HY
Diesel injection circuit
Diesel injection pump pulley5 ± 0,5
Union on fuel high pressure pump
Pretightening2 ± 0,5
Tightening2,5 ± 0,3
Cooling circuit
Coolant pump
Pretightening0,3 ± 0,1
Tightening0,9 ±0,1
Coolant outlet housing
Pretightening0,3 ± 0,1
Tightening0,7 ±0,1

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ENGINE
B1BP2LSCB1BP2LTC
AUXILIARY EQUIPMENT DRIVE BELT
Engines: HFX KFV NFU
Tools.
[1]
Pliers for removing plastic pegs: 7504 –T
[2] Belt tension measuring instrument: 4122T
V
ehicle without air conditioning.
Refit.
Refit the belt.
Respect the following sequence:
Crankshaft pinion.
Alternator pulley.Place tool
[2]on the belt.
Tighten screw (1)to achieve a tension of:55 ± 3 SEEM units.Tighten:
Screw (3).
Screw (2).
Remove tool [2]and complete the refitting.
Remove.
Slacken:
Screw
(2). Screw (3). Tensioning screw (1).
Push the alternator back towards the engine.
Remove the belt.
C2 C3 C3 PLURIEL

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ENGINE
AUXILIARY EQUIPMENT DRIVE BELT
Engines: HFX KFV NFU
B1BP10XC
Vehicle with air conditioning.
Remove
Slacken:
Screws (6), (4)and (5).
Fully detension the belt by acting on the tensioner roller.
Remove the accessories drive belt.
Refit.Respect the following sequence:
Crankshaft pinion.
Aircon compressor pulley.
Guide roller.
Alternator pulley.
Tensioner roller.Place tool
[2]on the belt.
Tighten screw (5)to achieve a belt tension of:120 ± 3 SEEM units. Tighten screws (4)and (6) Remove tool [2].
Complete the refitting.
B1BP10VC
C2 C3 C3 PLURIEL

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ENGINE
AUXILIARY EQUIPMENT DRIVE BELT
Engine: KFU
B1BP2LTC
Tools.
[1]Plyers for removing plastic pegs: 7504 –T
[2]Belt tension measuring instrument (SEEM): 4122 –T
Removing.
Raise and support the vehicle, front wheels hanging.
Disconnect the battery.
Remove the front RH wheel and the front RH splashshield, using tool
[1].
Vehicle without air conditioning.Removing.Slacken the tension, screw(2), screw (3)and screw(1).
Push back the alternator towards the engine.
Remove the auxiliary equipment drive belt.
Refitting.Refit the auxiliary equipment drive belt.
Respect the following sequence :
Crankshaft pinion, alternator pulley.
Position tool
[2]on the belt. Tighten the screw (1)to tension the belt to 55 ±3 SEEM units. Tighten screw (3), screw (2).
Remove tool [2]. Complete the refitting in the opposite order to removal.
B1BP2LSC
C3

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ENGINEAUXILIARY EQUIPMENT DRIVE BELT
Engine: KFU
B1BP10XC
Vehicle With air conditioning.
Removing.
Slacken the tension, screw (6), screw (4)and screw (5).
Completely detension the belt by acting on the tensioner roller.
Remove the auxiliary equipment drive belt.
Refitting.
Refit the auxiliary equipment drive belt.
Respect the following sequence :
Crankshaft pinion, aircon compressor pulley, alternator pulley guide roller and guide roller.
Position tool
[2]on the belt. Tighten the screw (5)to tension the belt to120 ±3 SEEM units.Tighten screw (4), screw (6).
Remove tool [2].Complete the refitting in the opposite order to removal.
B1BP10VC
C3

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ENGINEAUXILIARY EQUIPMENT DRIVE BELT
Engines: 8HX 8HW
Markings on the dynamic tensioner roller.
«a»
Position of «maximum wear» of the auxiliary drive belt.«b»Normal position.
Refitting.
NOTE:
Check that the tensioner roller moves freely (no tight spot). If this is not the
case, replace the tensioner roller.
Respect the direction of fitting of the drive belt.
Complete the setting of the belt, of both sides, by means of the tensioner roller.
Make sure that the drive belt is correctly positioned in the
«V»grooves of the
various pulleys.
Move the tool
[2]on the tensioner roller to remove the peg [3].
B1EP18UD
C2 C3 C3 PLURIEL

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ENGINE
XSARA
AUXILIARY EQUIPMENT DRIVE BELT 2002
Tools.
[1]
Dynamic tensioner compression lever: ().0188.Z
[2]Peg for dynamic tensioner roller: ().0194.F
Removing.
IMPERATIVE: Respect the safety and cleanliness requirements specific to high pressure
diesel injection engines (HDi).
Remove:
The front RH wheel.
The underengine sounddeadening.
The splashshield.
WARNING: Mark the direction of fitting of the accessories drive belt, if it is to be reused.
Compress the tensioner roller (1)by acting at «a»(clockwise), using tool [1].
Peg at «b», using tool [2].
Keeping the tensioner roller (1)compressed, remove the accessories drive belt.
IMPERATIVE: Check that the rollers (1) and (2) can turn freely (without play and without
tight spots).B1BP2VZD
Engine: 8HZ

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ENGINEXSARA XSARA PICASSOAUXILIARY EQUIPMENT DRIVE BELT 2002
Engines: RHY RHZ
Without air conditioning (continued).
Refitting.
Reused belt.
Compress the tensioner roller (2)by action at «a»(in anticlockwise direction),
tool [4].
Refit the belt.
WARNING: Respect the beltfitting direction.
Remove the tool [4].
New belt. Refit the belt.
Turn the eccentric roller (3), tool [1](clockwise)to free the tool [2]from its pegging
at «b».
Hold the eccentric roller (3), tool [1], and tighten the screw (1)to 4.3 m.daN.
Remove the tool [2].
Rotate the crankshaft 4 timesin the direction of rotation.
Check that it is possible to peg at «b», tool [3].
If not possible to peg, restart the adjustment.
B1BP1YMD

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144
ENGINEXSARA XSARA PICASSO
AUXILIARY EQUIPMENT DRIVE BELT 2002
Engines: RHY RHZ
With air conditioning (continued).
Refitting.
Reused belt.
Compress the tensioner roller (7)by action at «c»(in anticlockwise direction),
tool [4].
Refit the belt.
WARNING: Respect the direction belt was fitted.Remove the tool [4].
New belt. Refit the belt.
Turn the eccentric roller (5), tool [1](clockwise)to free the tool [2]from its
pegging at «d».
Hold the eccentric roller (5), tool [1], and tighten the screw (6)to 4.3 m.daN. Remove the tool [2].
Rotate the crankshaft 4 timesin the direction of rotation.
Check that it is possible to peg at «d», tool [3].
If not possible to peg, restart the adjustment.
B1BP1YND

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ENGINECHECKING AND SETTING THE VALVE TIMING
Engines: HFX KFV
B1EP18QC
Setting the timing (continued).
Engines:
HFXKFV.
Refit.
WARNING: Respect the direction of fitting of the belt
(the arrows «d» indicate the direction of rotation
of the crankshaft).
Refit the timing belt.
Position the timing belt, belt
«e»well tensioned, in the following order:
Crankshaft pinion, hold the belt using tool [5].
Camshaft pulley.
Coolant pump pulley. Tensioner roller.
Remove the pegs
[1]and [2].
C2 C3 C3 PLURIEL