spark plugs Citroen C3 2004 1.G Workshop Manual

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ENGINE
SPECIAL FEATURES TIGHTENING TORQUES (m.daN )
EnginesHFX KFV NFU
Cylinder head
Coolant outlet housing
in plastic
0,8 ± 0,2
in aluminium0,8 ± 0,2
Camshaft bearing caps (TU1JPTU3JP)
Tightening
2 ±0,2
Angular tightening44 °± 4°
Camshaft bearing caps (TU5JP4)
Tightening
2 ± 0,2
Angular tightening50°±5°
Inlet manifold0,8 ± 0,2
Exhaust manifold1,8 ±0,4
Valve rockers adjusting screw1,75 ± 0,25
Sparking plugs3
Camshaft pulley screw (TU1JPTU3JP)3,7 ± 0,2
Camshaft pulley screw (TU5JP4)4,5 ± 0,5
C2

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ENGINESPECIAL FEATURES TIGHTENING TORQUES (m.daN )
Crankshaft
Engine types HFX KFV NFU
Accessories drive pulley0,8 ± 0,2
Pinion fixing on crankshaft10 ± 1 2,5 ± 0,2
Cylinder block
Sump0,8 ± 0,2
Timing belt tensioner roller2 ± 0,2 2,2 ± 0,2
Accessories belt tensioner roller2 ± 0,2 2,5 ± 0,2
Alternator support fixing1,7 ±0,3
Alternator fixing on support3,7 ± 0,3
Cylinder head
Coolant outlet housing0,8 ± 0,2
Camshaft bearing cap
Tightening
2 ± 0,2 2 ± 0,2
Angular tightening44°±4°50° ± 5°
0,8 ± 0,2
Exhaust manifold1,7 ± 0,3 2 ± 0,2
Valve rockers adjusting screw1,75 ±0,25
Sparking plugs2,75 ± 0,25
Camshaft pulley screw8 ± 0,8
C3

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ENGINESPECIAL FEATURES TIGHTENING TORQUES (m.daN )
Cylinder head
Exhaust manifold1,8 ± 0,2
Sparking plugs2,2 ± 0,2
VVT pulley cap4 ± 0,4
VVT control electrovalve0,8 ± 0,2
VVT inlet camshaft pulley screw
Pretightening
2 ± 0,2
Tightening6,1 ± 0,6
Exhaust camshaft pulley screw4,5 ± 0,4
Flywheel / Clutch
Engine flywheel6,7 ±0,6 (coat the screws with LOCTITE FRENETANCH)
Clutch mechanism2 ± 0,2
Lubrication circuit
Oil pressure switch2 ± 0,2
Oil pump0,9 ± 0,1
Cooling circuit
Coolant pump1 ± 0,1
Coolant outlet housing0,8 ± 0,1
C3

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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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ENGINE
Tools.
[1]
Flywheel peg: 4507T.A
[2]Camshaft pulley peg: 4507T.B Tool kit 4507T
[3]Square: 4507T.J
[4]Belt tension measuring instrument:4122T
[5]Valve rocker thrust plate :4533T.Z
Checking the timing.
Peg the flywheel, using tool [1].
Peg the camshaft pulley, using tool [2].
Setting the timing.
NOTE:
Remove the sparking plugs, to ease rotation of the crankshaft.
Rotate the engine by means of the crankshaft screw (1).
Peg the camshaft pinion.
Peg the flywheel
Slacken the nut
(2).
Fullt detension the belt by acting on the tensioner roller.
Remove the belt.
IMPERATIVE: Check that the tensioner roller turns freely (no tight spot).
CHECKING AND SETTING THE VALVE TIMING
Engines: KFW NFV

B1EP067CB1EP066CB1EP068C
XSARA XSARA PICASSO

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165
CHECKING AND SETTING THE VALVE TIMING
Engine: KFU
Tools.
[1]
Flywheel peg :4507T
[2]Camshaft peg: 4533TA.C1
[3]Crankshaft setting peg: ().0194.A
Checks.
Raise and support the vehicle, front wheels hanging.
Disconnect the battery.Remove:
The oil filter. The engine cover.
The upper timing cover
(1).
The sparking plugs, to ease rotation of the engine.
Rotate the engine by means of the crankshaft screw
(never turn the engine backwards).
B1BP2ZJD
C3

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1.1iHFX
FR7 DE RFN 58 LZ RC 8 YLC
C2 1.4i KFV
1.6i 16V NFU FR7 ME 0,9 ± 0,1 RFN 58 HZ
1.1i HFX
FR7 DERFN 58 LZ RC 8 YLC
1.4i KFV
C3 1.4i 16V KFU VR8 SE 0,9 ± 0,05
1.6i 16V NFU FR7 ME RFN 58 HZ
C3 1.4i KFV FR7 DE RFN 58 LZ RC 8 YLC
PLURIEL1.6i 16VNFUFR7 MERFN 58 HZ
0,9 ± 0,05 0,9 ± 0,05 2.5 ± 0,2
1.4iKFWFR7 DE0,9 ±0,1 RFN 58 LZ RC 8 YLC mda.N
XSARA 1.6i 16V NFU FR7 ME RFN 58 HZ
2.0i 16V RFN FR8 ME RFN 52 HZ REC 9 YCL
RFSFR6 DE RFN 62 LZ
1.6i90 hp
NFVRFN 58 LZ
XSARA100 hpFR7 DE RC 8 YLC
PICASSO 1.8i 16V 6FZ
FR8 ME0,9 ± 0,1
RFN 52 HZ REC 9 YCL
2.0i 16V RFN
SPARKING PLUGS ALL TYPES
Vehicles
BOSCH Engine
typeEYQUEM
CHAMPION Electrode
gap settingTightening
torque
IGNITION
Electrode
gap settingElectrode
gap setting