2004 Citroen XSARA PICASSO washer pump

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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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ENGINECHECKING AND SETTING THE VALVE TIMING
Engines: RHY RHZ N° RPO 9128 #
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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INJECTION
XSARACHECKING AND SETTING THE DELPHI MECHANICAL INJECTION PUMP
Tools.
[1]
Flywheel locating peg: 7014T.J
[2] H M8 screw: ().0188.E Tool kit C.0188
[3]Injection pump setting peg Ø 6 mm : ().0188.H
After carrying out the necessary dismantling operations on the vehicle, proceed in the following manner:
Remove:
The screws
(6), (7), (9), (10)and (12).
The upper casing (8).
The intermediate casing (11).
WARNING:Refit the screw (6)equipped with a washer.(Thickness 5 mm)
Turn the front RH wheel to turn the engine.(Normal direction of rotation) Bring the camshaft and injection pump pulleys to their setting point.
Position the flywheel peg, using tool [1].(From below the vehicle) Turn the engine until the peg [1]engages in the flywheel.
B1EP12NC
Engine: WJY
B1BP1S9C

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INJECTION
CHECKING AND SETTING THE DELPHI MECHANICAL INJECTION PUMP
Engine: WJY (continued)
Peg:
The camshaft hub, using tool [2].
The injection pump hub, using tool [3].
Impossible to peg the camshaft.Reset the valve timing (See page 245).
Possible to peg the camshaft, but not the injection pump.Carry out the following operations:
Loosen the screws of the injection pump hub.
Turn the injection pump hub.
Insert the peg
[3]into the setting hole.
Tighten the screws of the injection pump hub.Tighten to 2,3 ±0,2 m.daN.
ESSENTIAL:If setting the diesel injection pump proves impossible, reset the valve
timing.(See page 251)
Remove:
The tools [1], [2]and [3].
The screw (6)and the washer.
Reassemble the components.
B1EP12WDB1BP1S9C
XSARA