key Citroen XSARA PICASSO 2004 1.G Workshop Manual

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153
CHECKING AND SETTING THE VALVE TIMING
Engine: NFU
B1EP18PC
Setting the timing (continued).
Engine:
NFU.
Slacken the tensioner roller.
Turn the tensioner roller so as to be able to position the tool
[4], with the aid of an Allen key placed at «a».
Turn the tensioner roller towards the right to bring it to the index
«c»in position «b».
Peg the tensioner roller in this position in order to slacken the timing belt to the maximum.
IMPERATIVE: Never make the dynamic tensioner roller turn by a complete rotation.
Remove the timing belt (8).
Check that the rollers
(9)and (10)turn freely (no tight spot).
B1EP18QC
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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ENGINE
(1) «Idler»camshaft pulley(2)Target for cylinder reference sensor.(3)Camshaft hub.(4)«Fixed»crankshaft pinion.
The determining of the tension of the timing belt is done on the cam
shaft pulley
(1).
The new timing on 8 valveengines DW10TD (RHY)and DW10
ATED (RHS-RHZ)requires the following components:«Idler»crankshaft pinion«Fixed»camshaft pulley.
(5) «Fixed»pulley with integral cylinder reference
sensor target).(6) «Idler»crankshaft pinion (with increased width keyway groove).
The determining of the tension of the timing belt is done on the crankshaft pinion
(6).
CHECKING AND SETTING THE VALVE TIMING
Engines: RHY RHZ N° RPO 9128 #
OLD FITTING:# N° RPO 9127 NEW FITTING N° RPO 9128 #
B1EP176DB1EP177D
XSARA XSARA PICASSO

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ENGINE
CHECKING AND SETTING THE VALVE TIMING
Engines: RHY RHZ N° RPO 9128 #
Slacken the screw (17)of the tensioner roller (18).
Remove the timing belt
(14).
Checks.
IMPERATIVE: Just before refitting, carry out the checks below.
Check that:
The rollers
(18)and (15)turn freely (without play and without any tight spot).
The coolant pump pulley
(16)turns freely (without play and without any tight spot).
There are no traces of oil leaks from the crankshaft and camshaft seals, etc.
The crankshaft pinion travels freely on the keyway.
Replace defective components if necessary.
Peg the crankshaft pinion
(19)by inserting tool [9]on the LH side of the keyway.
B1EP1A8DB1EP1A9C
XSARA XSARA PICASSO

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CLUTCH
GEARBOX
TRANSMISSION
CHECKS AND ADJUSTMENTS: BE4/5 GEARBOX CONTROLS
Principles of adjusting the gear controls.
WARNING: Cables should be adjusted each time the gearbox, gear controls or power unit are
removed.
Principles.
Lock the gear lever in neutral position, using tool:9607T.
Place the gearbox in neutral.
Couple the cables on the lever.
Fit the balljoints on the gearbox lever.
Lock the cable lengths with the balljoint locking keys.
WARNING: Do not use any tool to unclip the balljoints.
To unlock the balljoint, press at the centre «a», then pull the balljoint upwards.
NOTE:Changing an individual balljoint is possible as long as the locking key is removed.
Unclip at «b», using two small screwdrivers.
Engines: NFV 6FZ RFN RFS WJY 8HZ 9HZ 9HY RHY RHZ
XSARA XSARA PICASSO
B2CP3BXCB2CP3BYC

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CLUTCH
GEARBOX
TRANSMISSION
CHECKS AND ADJUSTMENTS: BE4/5 GEARBOX CONTROLS
Tools.
[1] Tool for positioning the gear lever: 9607T.
Adjustements.
WARNING: Cables should be adjusted each
time the gearbox, gear controls or power unit
are removed.
Inside the vehicle:
Remove the trim under the gear lever.
Lock the gear lever in neutral position,
using tool
[1].
Under the bonnet: Remove the air filter assembly.
Unlock the balljoint keys at «a».
Place the gear selection and control levers on
neutral.
Lock the cable lengths with the balljoint locking
keys.
Checks.
Remove the tool [1].
Check that all the gears engage without
«tightness ».
Check that the gear lever moves identically
forwards and backwards and to right and left. If it
does not, repeat the adjustment.
Refit the trim under the gear lever.
Refit the air filter assembly.
Adjusting the gear controls Engines: NFV 6FZ RFN RFS WJY 8HZ 9HZ 9HY RHY RHZ
XSARA XSARA PICASSO
B2CP3C6CB2CP3C0C

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AIRCONAIRCON
AIR CONDITIONING SYSTEM R 134.a
Checks on the air conditioning circuit
C5HP1A5D
Key.
T/P
= Average temperature (°C)at the air vents/
high pressure (Bars).
P= Low pressure (Bars).
Te= Exterior temperature (C°).
HP= Pressure at compressor outlet (Bars).
BP= Pressure at compressor inlet (Bars).
TA = Average temperature (°C)of air blown from the
central vents.
C3 C3 PLURIEL BVA KFV

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AIRCON
AIR CONDITIONING SYSTEM R 134.a
Checks on the air conditioning circuit
C5HP18GD
Key.
T/P
= Average temperature(°C ) at the air vents/
high pressure(Bars).
P = Low pressure(Bars).
TE = Exterior temperature(C°).
HP = Pressure at compressor outlet(Bars).
BP = Pressure at compressor inlet(Bars).
TA = Average temperature(°C) of air blown from
the central vents.
C3 C3 PLURIEL NFV

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ELECTRICAL
SYSTEM
AIR CONDITIONING SYSTEM R 134.a
Checks on the air conditioning circuit
C5HP1A8D
Key.
T/P
= Average temperature(°C ) at the air vents/
high pressure(Bars).
P
= Low pressure(Bars).
TE = Exterior temperature(C°).
HP = Pressure at compressor outlet (Bars).
BP = Pressure at compressor inlet(Bars).
TA = Average temperature(°C) of air blown from
the central vents.
C3 C3 PLURIEL BV MECANIQUE 8HX 8HW

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AIRCON
XSARA PICASSO NFV 6FZ AIR CONDITIONING SYSTEM R 134.a
Checks on the air conditioning circuit
C5HP150D
Key.
T/P
= Scale of:
Temperature (°C ), average of air from the central vents.
Pressure High (Bars).
Pressure Low (Bars).
Te= Exterior temperature (°C).
HP= Pressure at compressor outlet (Bars).
Ta = Temperature (°C)of air blown from the vents.
BP= Pressure at compressor inlet (Bars).