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ENGINE
SPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Cylinder head
5 Camshaft bearing cap cover screws (*) 1 ± 0,1
6 Coolant outlet housing fixing 2 ± 0,2
Camshaft bearing cap cover studs (*)
7Pre-tightening (the 26 screws Ø 6)0,5
Tightening (the 26 screws Ø 6)1 ± 0,1
8 Inlet valve cover screws (*) (19 screws) 0,9 ± 0,1
Engine: RHR
B1DP1LCP
C4
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ENGINESPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Engine: RHR
B1DP1LED
(*) Bolts (5) and (7) Sequence of tightening(*) Bolts (8) Sequence of tightening
Cylinder head
(5) Camshaft bearing cap cover screws
(7) Camshaft bearing cap cover studs(8) Inlet valve cover screws
B1BP38ZD
C4
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ENGINE
SPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Cylinder block
9 Oil circuit plug 3 ± 0,3
10 Coolant pump screw 1,6 ± 0,3
Crankshaft bearing cap screws (*)
11Pre-tightening2,5 ± 0,2
Angular tightening60°±5°
Con rod cap nuts
Tightening1
12Slackening 180°
Tightening2,3 ± 0,1
Angular tightening45°±5°
Engine: RHR
B1CP0GNPB1CP0DGC
(*) (11) Crankshaft bearing cap screws
C4
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ENGINECHECKING AND SETTING THE VALVE TIMING
Engines: 8HX - 8HZ
B1BP2LXC
Tools.
[1] Pliers for removing plastic pegs: 7504-T
[2]Lever for de Citroen C4 2005 2.G Workshop Manual Downloaded from www.Manualslib.com manuals search engine 232
ENGINECHECKING AND SETTING THE VALVE TIMING
Engines: 8HX - 8HZ
B1BP2LXC
Tools.
[1] Pliers for removing plastic pegs: 7504-T
[2]Lever for de](/manual-img/9/4138/w960_4138-237.png)
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ENGINECHECKING AND SETTING THE VALVE TIMING
Engines: 8HX - 8HZ
B1BP2LXC
Tools.
[1] Pliers for removing plastic pegs: 7504-T
[2]Lever for detensioning the dynamic tensioner roller: (-).0194.E
[3]Engine flywheel setting peg: (-).0194.C
[4] Camshaft setting peg: (-).0194.B
[5]Crankshaft and high pressure pump setting peg: (-).0194.A
Preliminary operations.
Remove:
- The front RH wheel.
- The front RH splash-shield, using tool [1].
- The clips of the electrical harness on the upper timing cover.
- The accessories belt, using tool [2]
(see corresponding operation).
Checking the setting.
Disconnect the battery negative cable.
Remove the upper timing cover (1).
Rotate the engine using the screw (2)of the crankshaft pulley.
NOTE:The locking hole is located under the crankshaft bearing cap cover.
Undo the screw (2).
Detension the auxiliary drive belt dynamic tensioner roller, using tool [2].
XSARA
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ENGINECHECKING AND SETTING THE VALVE TIMING
Engines: 8HX - 8HZ
B1EP18GC
Setting the timing.
Remove the upper timing cover (1).
Rotate the engine by means of the crankshaft screw (2).
NOTE:The pegging hole is located under the crankshaft bearing cap cover.
Peg the engine flywheel, using tool [3].
Remove the lower timing cover (3).
Uncouple the exhaust line from the manifold.
IMPERATIVE: Uncouple the exhaust line in order to avoid damaging the front flexible pipe. Twisting,
pulling and bending the front flexible pipe reduces its life.
Remove:
- The engine speed sensor (6).
- The belt retaining stop (5).
- The screw (2).
- The crankshaft pinion (4)
(with its magnetic track «a»).
IMPERATIVE: The magnetic track should show no signs of damage and should not be approached
by any other source of magnetism. Should this not be adhered to, it is essential to replace the
crankshaft pinion.
Refit the screw (2).
B1BP2LXC
XSARA
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ENGINECHECKING AND SETTING THE VALVE TIMING
Engines: RHY - RHZ
Remove:
- The fixings of the pipe linking the power steering pump with the rotary valve.
- The clutch lower closing plate.
- Lock the engine flywheel, using tool [6].
Remove the screw (8).
Refit the screw (8)without its thrust washer.
Remove:
- The accessories pulley (9), using tool [8].
- Tool [6].
- The lower torque reaction rod.
Support the engine by means of a workshop hoist.
Remove:
- The bearing shell fitting (10).
- The nut (12).
- Screws (11).
- The bracket (13).
NOTE:Lift then lower the engine with the workshop hoist, to have access to the
timing cover fixing screws.
Remove:
- The intermediate timing cover.
- The lower timing cover.
B1CP04BCB1BP2R3CB1BP2R4C
XSARA - XSARA PICASSO
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ENGINECHECKING AND SETTING THE VALVE TIMING
Engines: RHY - RHZ
Remove:
- Tools [3]and [5], Screw (7)and the spacer.
Refit:
- The lower, i Citroen C4 2005 2.G Workshop Manual Downloaded from www.Manualslib.com manuals search engine 270
ENGINECHECKING AND SETTING THE VALVE TIMING
Engines: RHY - RHZ
Remove:
- Tools [3]and [5], Screw (7)and the spacer.
Refit:
- The lower, i](/manual-img/9/4138/w960_4138-275.png)
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ENGINECHECKING AND SETTING THE VALVE TIMING
Engines: RHY - RHZ
Remove:
- Tools [3]and [5], Screw (7)and the spacer.
Refit:
- The lower, intermediate and upper covers (5).
- Screw (7), tighten to 1,5 ± 0,1 m.daN.
- Screws (3), (4)and (6).
- The bracket (13).
Screws (11), tighten to 6,1 ± 0,5 m.daN.
The nut (12), tighten to 4,5 ± 0,5 m.daN.
Fit the bearing shell (10).
Take away the workshop hoist.
Clip the fuel delivery and return pipes.
Remove the tool [7].
Couple:
- The fuel delivery pipe (12).
- The fuel return pipe (1).
- Coat the screw (8)with loctite FRENETANCH.
Refit the tool [6]and the screw (8)with the washer (22), tighten to 7 ± 0,2 m.daN
and angular tighten to A= 60°±5°.
Refit the torque reaction rod on the lower engine support.
Remove the tool [6].
Reposition and reclip the cooling hose.
Complete the refitting of components in reverse order to removal.
B1EP1A7CB1BP2R4CB1EP1ADC
XSARA - XSARA PICASSO
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CLUTCH
GEARBOX
TRANSMISSION
CLUTCH SPECIFICATIONS
Engines: KFU - NFU - RFN - RFJ - RFK - 9HX - 9HY - 9HZ - RHR
NOTE:All the clutches are «push»type with hydraulic control.
NOTE:The DV6TED4and DW10BTED4engines are equipped with a double damping flywheel (DVA).
Description.
The declutch control has a declutch fork with a ball-joint on the axis.
(1)The ball-joint is screwed into the clutch casing
(2) Declutch fork
(3)Clutch casing
(4)Bearing
(5) Clutch plate
The clutch control slave cylinder(7)is fixed by two screws (6) into the exterior of the clutch casing.
B2BP047C
B2CP3FAC
C4
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