2004 Citroen C3 PLURIEL Cover

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195
CHECKING AND SETTING THE VALVE TIMING
Engines: 8HY 8HV
B1EP18ZC
Checks (continued).
NOTE:
The index «e»of the dynamic tensioner roller should be centred within the area «d».
Check the correct positioning of the index
«e».
If it is not correct, repeat the operation to tension the timing belt
(see corresponding operation).
Refitting.
Refit the tool [1]at «a».
Remove the screw
(8).
Refit:
The upper timing cover
(11).
The lower timing cover
(10).
The accessories drive pulley
(9).
The screw
(8).
Tightening torque.
Screw (8):
Pretighten to
:3 ±0,3 m.daN.
Angular tightening
:180° ± 5°.
Remove the tool
[1].
C3

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ENGINECHECKING AND SETTING THE VALVE TIMING
Engines: 9HZ 9HY
B1EP1E3D
Rotate the engine to drive it in its normal direction of rotation.
Peg the flywheel, using tool
[1]at «b».
Move aside the harness
(7).
Remove:
The engine support
(8).
The screw
(10).
The accessories drive pulley
(9).
The lower timing cover
(11).
The upper timing cov
(12).
The tool
[1].
B1BP305C
XSARA PICASSO

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ENGINECHECKING AND SETTING THE VALVE TIMING
Engines: 9HZ 9HY
Refitting.
Refit tool [1]at «b».
Remove the screw (10).
Refit:
The upper timing cover
(12).
The lower timing cover (11).
The accessories drive pulley (9).
The screw (10).
Tightening torqueScrew (10)Pretighten to:3 ± 0,3 m.daN.
Angular tighten:180°±5°.
Remove tool [1].
Refit:
The engine support
(8), tighten to 5,5 ± 0,4 m.daN.
The engine support (4), tighten to 6,1 ±0,6 m.daN.
The engine support (5), tighten to 2,5 ±0,2 m.daN.
The electrical harness (7).
The power steering fluid reservoir (6).
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Couple:
The tube (2).
The exhaust line, tighten the clip to 2,5 ± 0,3 m.daN.
The fuel unions (1).
The air/air heat exchanger inlet and outlet pipes (3).
Connect the connector at «a».
Refit:
The accessories drive belt
(see corresponding operation).
The front RH splashshield
(see corresponding operation).
The front RH wheel, tighten to 9 ±1 m.daN.
Reconnect the positive and negative terminals of the battery.
IMPERATIVE:Perform the operations that are necessary following a
reconnection of the battery (see corresponding operation).

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ENGINECHECKING AND SETTING THE VALVE TIMING
Engines: 9HZ 9HY
B1EP1E3D
Rotate the engine to drive it in its normal direction of rotation.
Peg the flywheel at
«b». using tool [1].
Move aside the harness
(7).
Remove:
The engine support
(8).
The screw
(10).
The accessories drive pulley
(9).
The lower timing cover
(11).
The upper timing cov
(12).
The tool
[1].
B1BP305C
XSARA PICASSO

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ENGINECHECKING AND SETTING THE VALVE TIMING
Engines: 9HZ 9HY
Refitting (continued).
Refit tool [1]at «b».
Remove the screw (10).
Refit:
The upper timing cover
(12).
The lower timing cover (11).
The accessories drive pulley (9).
The screw (10).
Tightening torqueScrew (10)Pretighten to:3 ± 0,3 m.daN.
Angular tighten:180°±5°.
Remove tool [1].
Refit:
The engine support
(8), tighten to5,5 ± 0,4 m.daN.
The engine support (4), tighten to 6,1 ±0,6 m.daN.
The engine support (5), tighten to 2,5 ±0,2 m.daN.
The electrical harness (7).
The power steering fluid reservoir (6).
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Disengage the jack from under the engine.
Couple:
The tube
(2).
The exhaust line, tighten the clip to 2,5 ± 0,3 m.daN.
The fuel unions (1).
The air/air heat exchanger inlet and outlet pipes (3).
Connect the connector at «a».
Refit:
The accessories drive belt
(see corresponding operation).
The front RH splashshield (see corresponding operation).
The front RH wheel, tighten to 9 ± 1 m.daN.
Reconnect the positive and negative terminals of the battery.
IMPERATIVE: Perform the operations that are necessary following a
reconnection of the battery (see corresponding operation).

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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.
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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
NOTE: Checking and setting the valve timing on engines: RHYRHZ N° ⁄ RPO 9127
See Mechanic’s Handbook 2003: pages 193 to196
Tools.
[1]
Belt tension measuring equipment :4122T
[2]
Tension lever:().0188.J2
[3]
Engine flywheel peg: ().0188.Y
[4]
Belt clamp: ().0188.AD
[5]
Camshaft pulley peg: ().0188.M
[6]
Engine flywheel lock: ().0188.F
[7]
Set of blocking plugs:().0188.T
[8]
Pulley extractor:().0188.P
[9]
2 mm dia.peg: ().0188.Q2Removing.
IMPERATIVE: Respect the safety and cleanliness requirements
that are specific to high pressure diesel injection (HDi) engines.
Undo the front RH wheel bolts.
Raise and support the vehicle on the front RH side.
Disconnect the battery negative terminal.
Remove:
The underengine sounddeadening.
The front RH wheel.
The front RH splashshield. The engine cover.
Unclip and move aside the cooling hose.
Remove the accessories drive belt
(see corresponding operation).
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Engines: RHY RHZ N° RPO 9128 #