gear Citroen XSARA PICASSO 2004 1.G Service Manual

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ENGINECHECKING AND SETTING THE VALVE TIMING
Engines: HFX KFV NFU
B1BP2M7CB1BP2M9CB1BP2M8C
Tools.
[1]
Engine flywheel peg: 4507T.A
[2]Camshaft pulley peg : 4507T.B
[3a]Camshaft peg: 4533TA.C1
[3b] Camshaft peg: 4533TA.C2
[4]Dynamic tensioner roller pin: 4200T.H
[5]Belt retaining pin: 4533T.AD
[6]Pliers for removing plastic pins: 7504T
Checking the valve timing.
Engines:
HFX – KFV – NFU.
Raise and support the front RH side of the vehicle.
Disconnect the battery positive terminal.
Engage 5th gear.
Remove the oil filter
(1).
Engines:HFX – KFV.
Remove: The timing top casing (2).
Turn the wheel to rotate the engine (normal direction of rotation).
Peg the camshaft pulley, using tool [2].
C2 C3 C3 PLURIEL

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171
CHECKING AND SETTING THE VALVE TIMING
Engines: 6FZ RFN 2003 # NEW ASSEMBLY2003 #
(6)Crankshaft pinion
(7)Accessories drive pulley
(8)Washer
(9)Screw
The pinion
(6)is fitted as an idler on the crankshaft.
The accessories drive pulley
(7)is immobilised on the crankshaft by a halfmoon keyway and
by the tightening of washer
(8)and screw (9).
A:Pegging on manual gearbox.
B:Pegging on automatic gearbox.
The pegging of the crankshaft is done on the flywheel, or on the converter drive plate
(automatic gearbox).
The pegging hole on the cylinder block
(exhaust end)is calibrated and reinforced.
IMPERATIVE: Never turn the crankshaft with the accessories drive pulley slackened.
IMPERATIVE: Never remove the accessories drive pulley without pegging the crank
shaft and the camshafts.
IMPERATIVE: Always turn the crankshaft in the direction of engine rotation.
B1EP1B9D
B1BP2V2D
XSARA XSARA PICASSO

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173
CHECKING AND SETTING THE VALVE TIMING
Engines: 6FZ RFN 2003 #
Checking the setting of the timing (continued).
A:
Pegging on the manual gearbox.
B:Pegging on the automatic gearbox.
Turn the engine by means of the crankshaft pinion screw, to bring it to the pegging position.
Peg the crankshaft, using tool
[2].
Peg the camshaft pulleys, using tool
[3].
NOTE:The pegs [3]should go in without effort.
WARNING:If the pegs go in only with difficulty, repeat the operation for fitting and
tensioning the timing belt
(see corresponding operation).
Refitting.
Remove tools [2]and [3].
Complete the refitting in reverse order to removal.
B1BP2V3D
B1EP1BAC
XSARA XSARA PICASSO

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175
CHECKING AND SETTING THE VALVE TIMING
Engines: 6FZ RFN 2003 #
Setting the timing (continued).
A:
Pegging on the manual gearbox.
B:Pegging on the automatic gearbox.
Peg:
The crankshaft, using tool
[2].
The camshaft pulleys
(5)and (6), using tool [1].
Remove:
The screw
(3)of the crankshaft pulley (2).
The lower timing cover
(4)(by moving the engine).
IMPERATIVE: Never remove the crankshaft pulley (2) without pegging the crankshaft
and the camshafts.
Slacken the screw (9)of the tensioner roller (8).
Turn the tensioner roller
(8)(clockwise).
Remove the timing belt
(7).
I
MPERATIVE: Systematically replace the following components: timing belt, exhaust
manifold fixing nuts, timing belt tensioner roller nut.
B1BP2V3DB1EP1BBD
XSARA XSARA PICASSO

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ENGINECHECKING AND SETTING THE VALVE TIMING
Engine: WJY
B1BP2FTC
Setting the timing.
Removing.
Disconnect the battery.
Remove the front RH lower splashshield, using tool [1].
Remove the accessories drive belt (see corresponding operation).
Uncouple and plug the diesel fuel delivery and return hoses. Support the engine, using a workshop hoist.
Remove the RH engine support.
Engage 5th gear to permit rotation of the engine. Remove the upper cover
(1).
Remove the intermediate cover (2).
Remove the lower cover (3).
WARNING:Refit the screw (4)equipped with a washer (5 mm thick).
Rotate the front RH wheel to drive the engine in its normal direction of
rotation. Bring the camshaft drive and injection pump pinions to their setting points.
Position the peg
[2](from underneath the vehicle).
Continue turning the engine until the peg [2]engages in the flywheel.
B1BP30BC
XSARA

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ENGINE
CHECKING AND SETTING THE VALVE TIMING
Engine: WJY
Setting the timing (continued).
Tighten:
Screw (9)to 2.1 ± 0.2 m.daN.
Screws (5)to 2,3 ± 0.2 m.daN.
Screws (6)to 2,3 ± 0.2 m.daN.
Remove and refit tool [7].
The tension value should be between 38 and 46 SEEM units.
Remove tools [7], [2], [3] and [4].
Turn the crankshaft 2 timesin the normal direction of rotation.
Peg the flywheel, using the peg [2].
Visually check the peggings of the camshaft and injection pump.
ESSENTIAL:Visually check that the offsets between the holes of
the camshaft and injection pump hubs and the correspondingpegging holes are not more than 1 mm.If necessary, recommence
the procedure for fitting the timing belt.
XSARA
Setting the timing (continued).
Remove the peg [2].
Remove the screw (4)and the washer.
Refit the lower cover (3).
Refit the intermediate cover (2).
Refit the upper cover (1).
Remove the RH engine support.
Take away the workshop hoist. Remove the plugs and recouple the diesel fuel delivery and return
hoses. Refit the accessories drive belt
(see corresponding operation).
Refit the RH lower splashshield. Disengage
5th gear.
Connect the battery.

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ENGINE
CHECKING AND SETTING THE VALVE TIMING
Engines: RHY RHZ N° RPO 9128 #
Uncouple, plug and move aside, using tool [7], the fuel delivery pipe (2)and return
pipe (1).
Remove:
Screws
(3), (4) and (6).
Screw (7).
The upper timing cover (5).
WARNING:Refit screw (7)equipped with a spacer (17 mm thick), tighten the
screw (7)to 1,5 ± 0,1 m. daN.
NOTE:The screw (7)is one of the screws securing the coolant pump and is there
for its sealing.
Put the gear lever in 5th gear.Turn the road wheel to turn the engine in its direction of rotation.
Orient the camshaft pulley in the pegging position, use a mirror if necessary.
Peg the camshaft, using tool
[5].
Peg the engine flywheel, using tool
[3].
B1EP1A7CB1BP2H3CB1BP2H2CB1BP2R2C
XSARA XSARA PICASSO

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INJECTION1.1iHFX L4/IFL5MAGNETTI MARELLI 48P
1.4i
KFW KFV L4/IFL5SAGEM S2000
1.6i 16V
NFU L4BOSCH M 7.4.4.
1.1i
HFX L4/IFL5MAGNETTI MARELLI 48P
1.4i
KFW L4/IFL5SAGEM S2000
1.4i 16V
KFU L5MAGNETTI MARELLI 6LP850
1.6i 16VNFU L4BOSCH M 7.4.4.
1.4i
KFWL4/IFL5SAGEM S2000
8501.6iNFUL4BOSCH M.7.4.4.
2.0i
RFNL4MAGNETTI MARELLI MM 48P2
2.0i 16V
RFSL3M.MARELLI 1AP10
1.6i
NFVL4BOSCH M7.4.4.
1.8i
6FZ L4SAGEM S2000700
2.0i 16VRFN L4/IFL5M. MARELLI 6LP850
C2 C3 C3 PLURIEL XSARA PICASSO IDLING DEPOLLUTION
Vehicles Engine typeEmission
standardMake Injection type% Content
CO CO2
Idling speed
(± 50 rpm)
Man.
gbox Auto. gbox : N
gear engaged
C2
C3 PLURIEL
C3
XSARA
XSARA
PICASSO
< 0,5
> 9

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INJECTION
CHECKS: TURBO PRESSURE
Engines: 8HX 8HW
B1BP2NXD
C5FP0F5C
C2 C3
Tools.
[1]Pressure gauge for checking boost pressure: 4073T.A
[2]Sleeve for checking boost pressure: ().0171.F
Checks.IMPERATIVE: Respect the following test conditions:
Engine at operating temperature.
Vehicle in running order. Engine under full load.Preparation.
Remove the clips (1).
Fit the tool [2]in the place of the duct (2).
Couple the sleeve [2]on the pressure gauge [1]using the tube «a».Mode of operation.Position tool [1]in the vehicle.
Start the engine.
Engage first gear, start the vehicle.
Engage the gears up to third gear.
Decelerate to an engine speed of
1000 rpm.
Check the pressure:0,6 ± 0,05 bar (1500 rpm).
Accelerate freely (change from fourth gear to third gear).
Check the pressure:0,9 ± 0,05 bar(between 2500 and 3500 rpm).
Remove tools [1], [2]at «a».
Reposition the tube (2)and tighten the clips (1).

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INJECTION
CHECKS: TURBO PRESSURE
Engines: 8HV 8HY
Tools.
[1]Pressure gauge for checking boost pressure: 4073T.A
[2]Sleeve for checking boost pressure: ().0171.F
Checks.
IMPERATIVE:
Respect the following test conditions:
Engine at operating temperature.
Vehicle in running order. Engine under full load.
Preparation.Remove the clips (1).
Fit the tool [2]in the place of the duct (2).
Couple the sleeve [2]on the pressure gauge [1] using the tube «a».Mode of operation.Position tool [1]in the vehicle.
Start the engine.
Engage first gear, start the vehicle.
Engage the gears up to third gear.
Decelerate to an engine speed of
1000 rpm.
Check the pressure:0,6 ± 0,05 bar (1500 rpm).
Accelerate freely (change from fourth gear to third gear)Check the pressure:0,9 ± 0,05 bar(between 2500 and 3500 rpm).
Remove tools[1],[2]at «a».
Reposition the tube (2)and tighten the clip (1).
C5FP0EJC
B1BP2NBD
C3