kfu Citroen C4 2005 2.G User Guide

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ENGINESPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Timing
34 Inlet camshaft dephaser plug (VVT) 3,2 ± 0,2
Inlet camshaft dephaser screw (VVT)
35Pre-tightening2 ± 0,2
Tightening6 ± 0,6
36 Guide roller screw 2,1 ± 0,2
37 Exhaust camshaft pulley screw 4,5 ± 0,4
38 Tensioner roller screw 2,1 ± 0,2
Engine: KFU
B1EP1GPD
C4
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ENGINE
SPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Accessories
39 Alternator support fixing screw 2,5 ± 0,3
40 Alternator power circuit fixing nut 1,4 ± 0,2
41 Alternator fixing screw 4 ± 0,4
42 Aircon compressor fixing screw 2,4 ± 0,1
43 Aircon compressor support fixing screw 2,5 ± 0,4
44 Bottom screw fixing tensioner roller support 5,7 ± 1
45 Top screw fixing tensioner roller support 2,5 ± 0,6
Engine: KFU
B1BP36AP
C4
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ENGINESPECIAL FEATURES - CYLINDER HEAD TIGHTENING
Engines all types
B1DP05BC
Cleaning to be carried out just prior to refitting the cylinder head.
WARNING: Clean the contact faces with the approved CITROËN cleaning product.
Do not use abrasives or cutting tools on the contact faces.
The contact faces must not bear any traces of impact or scratching.
Insert a tap in the threads of the holes in the cylinder block receiving the cylinder head bolts.
Brush the threads of the cylinder head bolts..
Oil the threads and under the heads of the bolts, usingMOLYKOTE G RAPID PLUS.
EnginesTightening Cylinder head bolts
(m.daN)(Max. reusable length in mm)
NFUTightening2 ± 0,2
Angular tightening260° ± 5°122 ± 0,3
Pre-tightening1,5 ± 0,2
KFUTightening2,5 ± 0,2 119
Angular tightening200° ± 5°
6FZ - RFNPre-tightening1,5 ± 0,1
147
Tightening5 ± 0,1
RFJAngular slackening360° ± 2° 127,5 ± 0,5
Tightening2 ± 0,75
RFKAngular tightening285° ± 5° 144,5 ± 0,5
NOTE: Tightening of the cylinder head after a repair is prohibited.
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ENGINEAUXILIARY EQUIPMENT DRIVE BELT
TU
JP
3
J410
A J4S
Engine type
C4
XSARA
XSARA PICASSO
See pages:
KFW KFU NFV NFU 6FZ RFJ RFN RFK
XX XXX
XX X
XX X
155 156 to 157 158 156 to 157 160 162 161 163 162 164EW
5
J4 7 ETTUJP4 J4JP+
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ENGINE
B1BP2LSC
B1BP2LTC
AUXILIARY EQUIPMENT DRIVE BELT
Engines: KFU - NFU
Tools.
[1]Pliers for removing plastic pegs: 7504 -T
[2]Belt tension measuring instrument (SEEM) : 4122 -T
[3]Compression lever for dynamic tensioner: (-).0194.D
[4] Peg for dynamic tensioner roller of Ø 4 mm : (-) 0194.F
WARNING: (With or without air conditioning)
The auxiliaries drive belt cannot be re-used
with a manual tensioner roller.
The auxiliaries drive belt can be re-usedwith a dynamic tensioner roller.
Removing.
Raise and support the vehicle, front wheels hanging.
Disconnect the battery.
Remove the front RH wheel and the front RH splash-shield, using tool [1].
V
ehicle without air conditioning.Slacken bolts (2), screw (3)and the tensioning screw (1).
Push back the alternator towards the engine.
Remove the auxiliary equipment drive belt.
Refitting.
Refit the new 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: 120 ± 4 SEEM units.
Tighten screw (3), bolts (2).
Remove tool [2].
Complete the refitting.
C4
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ENGINE
B1EP1GQD
AUXILIARY EQUIPMENT DRIVE BELT
Engine: KFU
Véhicule with air conditioning.
Removing.
Place tool [4]at «a».
Compress the dynamic tensioner roller.
Place tool [3]at «b».
Remove the auxiliary equipment drive belt.
IMPERATIVE: Check that the dynamic tensioner roller turns freely
(without play and without tight
spots).
Refitting.
NOTE: Visually check the condition of the auxiliary equipment drive belt prior to refitting.
Place tool [4]at «a».
Compress the dynamic tensioner roller.
Remove tool [3].
Refit the auxiliary equipment drive belt.
Respect the following sequence:
- Crankshaft pinion, aircon compressor pulley, alternator pulley, dynamic tensioner roller.
Remove the tools.
Complete the refitting.
C4
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ENGINE
CHECKING AND SETTING THE VALVE TIMING
TU
JP
3
J410
A J4S
Engine type
C4
XSARA
XSARA PICASSO
See pages:
KFW KFU NFV NFU 6FZ RFJ RFN RFK
XX XXX
XX X
XX X
185 to 187 188 to 192 185 to 187 197 to 202 193 to 196 217 to 223 103 to 209 210 to 216 217 to 223 224 to 231EW
5
J4 7 ETTUJP4 J4JP+
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ENGINECHECKING THE VALVE TIMING
Engine: KFU
Tools.
[1] Flywheel setting peg: 4507-TA. Toolkit 4507-T
[2] Camshaft setting peg: 4533-TA.C1
[3] Camshaft setting peg: (-).0194.A
IMPERATIVE: Respect the safety and cleanliness requirements.
Checking.
Deconnect the battery.
Remove:
- The engine cover.
- The upper timing cover (1).
- The oil filter (2).
Remove the sparking plugs to facilitate rotation of the engine.
Turn the engine by means of the crankshaft screw.
IMPERATIVE: Never turn the engine backwards.
Suspend the engine.
Remove:
- The screws (3), the upper RH engine support (4)and the screws (5).
B1BP37JC
B1BP37KC
C4
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ENGINE
CHECKING THE VALVE TIMING
Engine: KFU
Checking (continued).
Position the tools [3]and [2].
Peg the flywheel, using tool [1].
NOTE:If the setting is not correct, recommence the operation.
Remove the tools.
Complete the refitting.
B1BP2ZMC
B1BP2MBC
C4
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ENGINECHECKING AND SETTING THE VALVE TIMING
Engine: KFU
Tools.
[1]Flywheel setting peg: 4507-T.A
[2]Camshaft setting peg: 4533-T.AC1
[3] Camshaft setting peg: (-).0194.A
[4] Belt retaining pin: 4533-TA.D
IMPERATIVE: Respect the safety and cleanliness requirements.
Setting the timing.
Raise and support the vehicle, wheels hanging.
Disconnect the battery.
Remove the engine cover.
Raise and support the vehicle, wheels hanging.
Remove:
- The accessories drive belt (3)
(see corresponding operation).
- The crankshaft pulley, the engine cover.
- The upper timing cover (1).
- The oil filter (2).
Remove the sparking plugs to facilitate rotation of the engine.
Suspend the engine.
Remove the screws (4), the upper RH engine support (5)and the screws (6).
B1BP37QD
B1BP37RC
C4
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