NFU Citroen C2 2004 1.G Owner's Manual

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ENGINE
SPECIAL FEATURES TIGHTENING TORQUES (m.daN )
CYLINDER HEAD (mm)
Engine types KFW NFV NFU
Maximum permissible bow0,05
Gasket surface regrinding 0,20
TIGHTENING TORQUES (m.daN)
Crankshaft bearing Pretightening 2 ± 0,2 2 ± 0,2
screws Angular tighten 45° 50° ± 5°
Connecting rod screwsTightening3,8 ±0,4
Flywheel screw Tightening 6,5 ± 0,7
Crankshaft pinion screw Pretightening
Angular tighten10 ±1
Camshaft pulley screw Pretightening
Angular tighten 8 ± 0,8
Camshaft hubs 8 ± 0,8
Camshaft hub screwTightening1 ± 0,1
XSARA XSARA PICASSO

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ENGINECYLINDER HEAD
Engines: HFX KFV NFU
Identification of cylinder head gasket
Engine types
HFX
KFV
NFUThicknesses (Standard)
1,2 ± 0,1
0,66 ± 0,04Thicknesses (repair)
1,4 ± 0,1Thickness references
2
1
4
Identification marks
1,2,3,4
= Type of engine
A,B,D=Suppliers.
C= Gasket material.
R= Repair.
B1BP10KC
C2 C3 C3 PLURIEL
KFU1,2 ± 0,1
1,5 ± 0,1

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ENGINE
CYLINDER HEAD
Engines: HFX KFV NFU
Cylinder head tightening (m.daN) Cylinder head bolts
X =MAX. reusable length
Tightening : 2 ± 0,2
Angular tightening: 240° ± 5°
Tightening :2,5 ±0,2Angular tightening:200 ±5°
(In the order 1 to 10)
B1BP1DVC
KFU HFX KFV
HFX KFV
175,5 ± 0,5 122 ± 0,3NFU
B1BP10KC
NOTE:Retightening of the cylinder head
after a completed repair is prohibited.
C2 C3 C3 PLURIEL
NOTE:Oil the threads and under the heads of
the bolts (use engine oil or Molykote G Rapid
Plus).
Tightening
: 2 ± 0,2Angular tightening:260° ± 5°
(In the order 1 to 10)
NFU
KFV
119

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ENGINECYLINDER HEAD
Engines: KFW NFV NFU
Identification of cylinder head gasket
B1BP10KC
XSARA XSARA PICASSO
Engine type KFW NFV NFU
Identification marks
(Notch on cylinder head gasket) *
11 1 1
20 0 1
Thickness 3 0 0 1
40 1 1
A0
CURTY B 0
D0
A1
Suppliers MEILLOR B 1
D0
A
ELRING B
D
A1
REINZ B 0
D0
Material C 0 (With asbestos) – 1 (Without asbestos)
Repair R 0 (Standard gasket) – 1 (Repair gasket)
0 = Without notch
1 = One notch

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ENGINE
CYLINDER HEAD (Continued)
Engines: KFW NFV NFU
Cylinder head tightening (m.daN) One Cylinder head bolts
X =MAX. reusable length
Pretightening :2
Angular tightening: 240 ± 5°
XSARA XSARA PICASSO
NOTE:Oil the threads and under the heads of the bolts (use
engine oil or Molykote G Rapid Plus).
B1DP13NC

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ENGINE
115
PETROL
A UXILIARY EQUIPMENT DRIVE BELT
TU
1
JP
3
JP +
J47
J410
J4RS ET EW
Engine type
C2
C3
C3 Pluriel
XSARA
See pages:
See pages:
See pages:
See pages:
HFX KFV KFW KFU NFV NFU 6FZ RFN RFS
1.1i 1.4i 1.6i 16V
118 to 119118 to 119
1.1i 1.4i 1.4i 16V 1.6i 16V
118 to 119 123 to 124 118 to 119
1.4i1.6i 16V
118 to 119 118 to 119
1.4i 1.6i 16V 2.0i 16V 2.0i 16V
122 125 128 126 to 127
1.6i1.8i 16V 2.0i 16V
120 to 121 128
TUXU
35
JP4
XSARA
Picasso
See pages:

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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 2002
XSARA
(1)Tensioner roller fixing screw
(2)Tensioning screw
New belt:
120 SEEM units.
Reused belt: 86.5 ± 3.5 SEEM units.
(3)
Tensioner roller fixing screw
(4)Tensioning screw
New belt:
120 SEEM units.
Reused belt:86.5 ± 3.5 SEEM units.
NOTE:
Removal of the tensioner roller makes it necessary to remove the plate with the upper fixing screw (5).
Without air conditioning
With air conditioning
B1BP1ANC
B1BP1AMC
Engine: NFU

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PETROL
CHECKING AND SETTING THE VALVE TIMING
TU
1
JP
3
JP +
J47
J410
J4RS ET EW
Engine type
C2
C3
C3 Pluriel
XSARA
See pages:
See pages:
See pages:
See pages:
HFX KFV KFW KFU NFV NFU 6FZ RFN RFS
1.1i 1.4i 1.6i 16V
148 to 157148 to 157
1.1i 1.4i 1.4i 16V 1.6i 16V
148 to 157 165 to 170 148 to 157
1.4i1.6i 16V
148 to 157 148 to 157
1.4i 1.6i 16V 2.0i 16V 2.0i 16V
148 to 157 161 to 164 171 to 178 179 to 183
1.6i1.8i 16V 2.0i 16V
158 to 160 171 to 178
TUXU
35
JP4
XSARA
Picasso
See pages:
145