air Citroen C4 2005 2.G Owner's Manual

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123
SPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Accessories
53 Accessories support 2 ± 0,5
54 Guide roller 4,5 ± 0,5Engines: 9HY - 9HZ
D1AP02PC
Version without air conditioning
D1AP02QD
Accessories
55 Aircon compressor support 2 ± 0,5
56 Aircon compressor screw 2,4 ± 0,5
Version with air conditioning
C4
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ENGINE
SPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Accessories
34 Alternator support 2 ± 0,2
35 Alternator 4,9 ± 0,4
36 Aircon compressor 2,5 ± 0,2
37 Accessories belt tensioner roller 4,3 ± 0,4
Engine: RHR
B1BP390D
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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ENGINE
SPECIAL 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, using MOLYKOTE G RAPID PLUS.
EnginesTightening Cylinder head bolts
(m.daN)(Max. reusable length in mm)
Pre-tightening2 ± 0,2
WJYTightening6 ± 0,6 125,5
Angular tightening180° ± 5°
Pre-tightening2 ± 0,2
RHY - RHZTightening6 ± 0,6 133,3
Angular tightening220° ± 5°
Pre-tightening2 ± 0,2
Tightening6 ± 0,6
RHRSlackening360° 134,5
Pre-tightening2 ± 0,2
Tightening6 ± 0,6
Angular tightening220° ± 5°
NOTE: Tightening of the cylinder head after a repair is prohibited.
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ENGINESPECIAL FEATURES - CYLINDER HEAD TIGHTENING
Engines all types
B1DP1CLC
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, using MOLYKOTE G RAPID PLUS.
EnginesTightening Cylinder head bolts
(m.daN)(Max. reusable length in mm)
Pre-tightening2 ± 0,2
KFW - NFV
Angular tightening240° ± 5°175,5
Pre-tightening2 ± 0,2
8HX - 8HZ
Tightening4 ± 0,4 149
8HY
Angular tightening230° ± 5°
Pre-tightening2 ± 0,2
9HY - 9HZ
Tightening4 ± 0,4 147
9HX
Angular tightening260° ± 5°
NOTE: Tightening of the cylinder head after a repair is prohibited.
B1BP10LC
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ENGINE
[1] Belt tension measuring instrument
: 4122-T
- Tension the belt using the screw (2).
- Tension should be:
102 ± 7 SEEM units.
- Tighten the screws(1).
- New belt
100 SEEM units.
- Re-used belt
75 SEEM units.
AUXILIARY EQUIPMENT DRIVE BELT
Alternator
Power-assisted steering Power steering and air con.With air conditioning
[1] Belt tension measuring instrument
: 4122-T
- Tension the belt using the screw (4).
- Tension should be:
102 ± 7 SEEM units.
- Tighten the screws (3).
- New belt
100 SEEM units.
- Re-used belt
75 SEEM units.
B1BP1B3CB1BP124CB1BP1B2CB1BP122C
Engine: KFW
XSARA
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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
B1BP234C
XSARA PICASSOAUXILIARY EQUIPMENT DRIVE BELT
Engine: NFV
Without air conditioning
Tools.
[1]Pliers for removing plastic pegs: 7504 -T
[2]Belt tension measuring instrument: 4122 -T
[3] TORX spanner
Remove.
Release the central screw (1), tool[3].
Detension the tensioner roller (2)
(flat spanner 27on flat).
Remove the belt.
Refit.
Position the belt.
Hold the belt in position using the tensioner roller (2).
Pre-tension the belt 120 SEEMunits, tool [2].
Lock the central screw (1)tool [3].
Remove the tool [2].
Rotate the crankshaft 2to 4 times.
Check the tension, 120 SEEMunits.
If not, restart the operation.
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ENGINE
AUXILIARY EQUIPMENT DRIVE BELT
Engine: NFV
With air conditioning
XSARA PICASSO
B1BP235C
Tools.
[1]Pliers for removing plastic pegs: 7504 -T
[2]Belt tension measuring instrument: 4122 -T
[3] 10 mmsquare
(drain spanner)[4] TORX spanner
Remove.
Detension the automatic tensioner, tool [3].
Place a Ø 6 mmpeg at (a)to immobilise the automatic tensioner.
Remove the belt.
Refit.
Position the belt.
Detension the automatic tensioner, tool [3].
Remove the Ø 6 mmpeg.
Release the automatic tensioner.
Remove the tool [3].
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