2004 Citroen C2 Ati

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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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ENGINE
RECOMMENDATIONS: TIMING BELT
ALL TYPES
Petrol Engine
Recommendations.
IMPERATIVE:After any repair involving removal of the timing belt, systematically replace:
The timing belt,
The tensioner roller fixing nut.
Diesel Engine

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ENGINECHECKING AND SETTING THE VALVE TIMING
Engines: HFX KFV NFU
B1BP2M7CB1BP2M9CB1BP2M8C
Tools.
[1]
Engine flywheel peg: 4507T.A
[2]Camshaft pulley peg : 4507T.B
[3a]Camshaft peg: 4533TA.C1
[3b] Camshaft peg: 4533TA.C2
[4]Dynamic tensioner roller pin: 4200T.H
[5]Belt retaining pin: 4533T.AD
[6]Pliers for removing plastic pins: 7504T
Checking the valve timing.
Engines:
HFX – KFV – NFU.
Raise and support the front RH side of the vehicle.
Disconnect the battery positive terminal.
Engage 5th gear.
Remove the oil filter
(1).
Engines:HFX – KFV.
Remove: The timing top casing (2).
Turn the wheel to rotate the engine (normal direction of rotation).
Peg the camshaft pulley, using tool [2].
C2 C3 C3 PLURIEL

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149
CHECKING AND SETTING THE VALVE TIMING
Engine: NFU
B1BP2MAC
Checking the timing (continued).
Engine:
NFU.
Place a jack under the engine, peg the engine.
Remove:
The engine support
(4)complete.
The timing casing
(3).
The sparking plugs
(eases engine rotation).
Turn the wheel to rotate the engine
(normal direction of rotation).
Position the pegs
[3a]and[3b].
Peg the flywheel, using tool
[1].
If the setting is not correct, recommence the operation.
Remove the tools
[1], [2], [3a]and [3b].
Complete the refitting.
B1BP2MBCB1EP18MC
C2 C3 C3 PLURIEL

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ENGINECHECKING AND SETTING THE VALVE TIMING
Engines: HFX KFV
B1BP2MBCB1BP2M9CB1BP2MDC
Setting the timing.Preliminary operation.Lift and support the vehicle, wheels hanging.
Disconnect the battery.
Remove:
The front RH wheel.
The splashshield, using tool
[6].
The accessories belt (See corresponding operation).
The crankshaft pulley.
The oil filter.
Place a jack under the engine, peg the engine.
Removing.
Engines:HFX – KFV.Turn the engine by means of screw (1)(normal direction of rotation).
Remove the timing casings.Peg the camshaft pinion, using tool
[2].
Peg the flywheel, using tool [1].
Remove:
The fixing screws
(2).
The upper engine support (3).
B1BP2MCC
C2 C3 C3 PLURIEL

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151
CHECKING AND SETTING THE VALVE TIMING
Engines: HFX KFV
B1BP2MECB1EP18NC
Setting the timing (continued).
Engines:
HFX – KFV.
Slacken the screws (4)without removing them.
Remove the bottom engine support assembly
(5), and the fixing screws (4).
Slacken the nut
(6).
Completely detension the belt by acting on the tensioner roller
(7).
Remove the timing belt.
IMPERATIVE: Check that the tensioner roller turns freely (no tight spot).
C2 C3 C3 PLURIEL

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153
CHECKING AND SETTING THE VALVE TIMING
Engine: NFU
B1EP18PC
Setting the timing (continued).
Engine:
NFU.
Slacken the tensioner roller.
Turn the tensioner roller so as to be able to position the tool
[4], with the aid of an Allen key placed at «a».
Turn the tensioner roller towards the right to bring it to the index
«c»in position «b».
Peg the tensioner roller in this position in order to slacken the timing belt to the maximum.
IMPERATIVE: Never make the dynamic tensioner roller turn by a complete rotation.
Remove the timing belt (8).
Check that the rollers
(9)and (10)turn freely (no tight spot).
B1EP18QC
C2 C3 C3 PLURIEL