engine lock Citroen XSARA 2004 1.G User Guide

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ENGINESPECIAL FEATURES TIGHTENING TORQUES (m.daN )
Engines9HZ 9HY
Crankshaft
Bearing cap fixing screw
Pretightening1 ± 0,2
Slackening180°
Tightening3 ± 0,3
Angular tightening140°
Con rod screws
Tightening1 ±0,1
Angular tightening100 ±5°
Accessories drive pulley
Pretightening3,5 ± 0,4
Angular tightening190 ± 5°
Cylinder block
Sump 1,3 ± 0,1
Timing belt guide roller3,7 ± 0,3
Timing belt tensioner roller2,7 ± 0,2
XSARA PICASSO

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ENGINESPECIAL FEATURES TIGHTENING TORQUES (m.daN )
Engines9HZ 9HY
Lubrication circuit
Oil pump assembly
Pretightening0,5 ± 0,1
Tightening0,9 ± 0,1
Oil/coolant heat exchanger 1 ± 0,2
Turbocharger lubrication pipe3 ± 0,5
Diesel injection circuit
Injector fixing flange nut
Pretightening4 ± 0,1
Angular tightening65° ± 5°
Fuel high pressure common injection rail on engine block 2,2 ± 0,2Union on fuel high pressure common injection rail
Pretightening1,7 ±0,2
Tightening2,2 ±0,2
Diesel injection pump on support2,2 ± 0,2
Union on diesel injector
Pretightening2 ± 0,5
Tightening2,5 ±0,3
XSARA PICASSO

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ENGINECYLINDER HEAD
Engines: 8HX 8HW 8HZ 8HV 8HY
Cylinder head tightening (m.daN) One Cylinder head bolts
X =MAX.reusable length
Pretightening: 2 ± 0,2 m.daN
Tightening: 4 ± 0,4 m.daN
Angular tightening: 230° ± 5°
The bolts should have been tho
roughly cleaned and dried with a
dry metal brush.
Oil the threads and under the
heads of the bolts
(use engine oil
or Molykote G Rapid Plus).
Pass a tap into the holes in the
cylinder block.
8HX 8HW 8HZ 8HV 8HY
8HX 8HW 8HZ 8HV 8HY
X = 149 mm
B1DP1CLC
B1DP1DBC
NOTE:Retightening of the cylinder head
after a completed repair is prohibited.
The cylinder head gasket is dryfitted.
C2 C3 C3 PLURIEL

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ENGINECYLINDER HEAD
Engines: 9HZ 9HY
X =MAX. reusable length
Pretightening: 2 ± 0,2 m.daN
Tightening: 4 ± 0,4 m.daN
Angular tightening: 260° ± 5°
(use engine oil or
Molykote G Rapid Plus)
.
Pass a tap into the holes in the
cylinder block.
B1DP1DBC
B1DP1CLC
9HZ 9HY
9HZ 9HY
X = 147 mm Cylinder head tightening (m.daN) One Cylinder head bolts
XSARA PICASSO
NOTE:Retightening of the cylinder head
after a completed repair is prohibited.
The cylinder head gasket is dryfitted.

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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 27 on flat).
Remove the belt.
Refit. Position the belt.
Hold the belt in position using the tensioner roller (2).
Pretension the belt 120 SEEM units, tool [2].
Lock the central screw (1),tool [3].
Remove the tool [2].
Rotate the crankshaft 2to 4times.
Check the tension, 120 SEEM units.
If not, restart the operation.

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ENGINE
B1BP1HJC
XSARAAUXILIARY EQUIPMENT DRIVE BELT 2002
Fit the drive belt.
The tensioner roller
(1).
Tighten the screws
(3)to 2 m.daN.
Move the tensioner roller
(1)using the tool (9.52 mm square drive (3/8))at (2), in order to remove
the tool or locking peg
(Ø 4 mm)at (4).
Slowly release the tensioner roller
(1)so that the roller (5)presses against the belt.
With air conditioning. Engine: RFS

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ENGINEAUXILIARY EQUIPMENT DRIVE BELT 2002
Engines: 6FZ RFN
Without air conditioning.With air conditioning.
Tools.
[1]
Pliers for removing plastic pegs :7504T
Remove the belt.
Detension the belt (3)by turning the screw (2)of the tensioner roller (1)(anticlockwise).
The screw
(2) (WARNING: not left hand screw).
Remove the belt (3), while keeping the tensioner roller (1)tight.
Refit the belt. Refit the belt (3), while keeping the tensioner roller (1)tight.
Release the tensioner roller (1).
B1BP23PCB1BP23QCB1BP23PCB1BP23RC
XSARA XSARA PICASSO

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ENGINE
XSARA
AUXILIARY EQUIPMENT DRIVE BELT 2002
Powerassisted steering with air conditioning.
Tools.
[1]
Dynamic tensioner peg: () 0188 H
[2]Belt tension measuring instrument: 4122T
Removal.
Peg the dynamic tensioner (1)at "a", using tool [1].
Loosen the screw (2)of the roller (3).
Turn the roller (3)backwards.
Remove the belt.
NOTE:If it can not be pegged at "a":
Loosen the screw (2)of the roller (3).
Using a 7 mmsquare drive, turn the roller (3)at "b".
Peg the tensioner (1)at "a", using tool [1].
NOTE:If the belt is broken:
Support the engine using a jack (insert a wooden block between the housing and the jack).
Remove the right engine support. Using a square drive at
(b)turn the tool (3)in the direction of the arrow "a", so that it can be
pegged at "a"using the tool [1].
B1BP1SKC
Engine: WJY

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ENGINE
XSARA
AUXILIARY EQUIPMENT DRIVE BELT 2002
Tools.
[1]
Dynamic tensioner compression lever: ().0188.Z
[2]Peg for dynamic tensioner roller: ().0194.F
Removing.
IMPERATIVE: Respect the safety and cleanliness requirements specific to high pressure
diesel injection engines (HDi).
Remove:
The front RH wheel.
The underengine sounddeadening.
The splashshield.
WARNING: Mark the direction of fitting of the accessories drive belt, if it is to be reused.
Compress the tensioner roller (1)by acting at «a»(clockwise), using tool [1].
Peg at «b», using tool [2].
Keeping the tensioner roller (1)compressed, remove the accessories drive belt.
IMPERATIVE: Check that the rollers (1) and (2) can turn freely (without play and without
tight spots).B1BP2VZD
Engine: 8HZ

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ENGINEXSARA
AUXILIARY EQUIPMENT DRIVE BELT 2002
Refitting.
WARNING:
Belt to be reused, mark the direction of fitting of the belt.
Refit the accessories drive belt.
Compress the tensioner roller
(1)by acting at «a»(clockwise), using tool [1].
Remove tool
[2].
IMPERATIVE: Make sure the belt is correctly positioned in the grooves of the various
pulleys.
Complete the refitting in the opposite order to removal.
Engine: 8HZ
B1BP2VZD