Page 255 of 462
Downloaded from www.Manualslib.com manuals search engine 249
ENGINE
CHECKING AND SETTING THE VALVE TIMING
Engines: 9HZ - 9HY
B1BP304D
Tools.
[1] Flywheel setting peg: (-).0194.C
[2]Camshaft setting peg: (-).0194.B
[3]Crankshaft setting peg: (-).0194.A
Checking and setting the timing.
Removing.
Raise and support the vehicle, wheels hanging.
Disconnect the positive and negative terminals of the battery.
Remove:
- The front RH wheel.
- The front RH splash-shield.
- The accessories drive belt
(see corresponding operation).
Uncouple:
- The fuel supply unions (1).
- The air/air heat exchanger inlet and outlet pipes (3).
- The exhaust line
(at the flexible pipe).
Disconnect the connecter at «a».
Remove and move aside the power steering fluid reservoir (6).
Uncouple, plug and move aside the tube (2).
Support the engine with a roller jack equipped with a block.
Remove the engine supports (4)and (5).
XSARA PICASSO
Angl.-t2-page240-282-2005 9/01/06 10:16 Page 249
Page 258 of 462
![Citroen C4 2005 2.G Workshop Manual Downloaded from www.Manualslib.com manuals search engine 252
ENGINECHECKING AND SETTING THE VALVE TIMING
Engines: 9HZ - 9HY
Refitting.
Refit tool [1]at «b».
Remove the screw (10).
Refit:
- The uppe Citroen C4 2005 2.G Workshop Manual Downloaded from www.Manualslib.com manuals search engine 252
ENGINECHECKING AND SETTING THE VALVE TIMING
Engines: 9HZ - 9HY
Refitting.
Refit tool [1]at «b».
Remove the screw (10).
Refit:
- The uppe](/manual-img/9/4138/w960_4138-257.png)
Downloaded from www.Manualslib.com manuals search engine 252
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 torque
Screw (10)Pre-tighten 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).
XSARA PICASSO
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 splash-shield (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).
Angl.-t2-page240-282-2005 9/01/06 10:16 Page 252
Page 259 of 462
Downloaded from www.Manualslib.com manuals search engine 253
ENGINE
CHECKING AND SETTING THE VALVE TIMING
Engines: 9HZ - 9HY
B1BP304D
Tools.
[1]Flywheel setting peg: (-).0194.C
[2]Camshaft setting peg: (-).0194.B
[3] Crankshaft setting peg: (-).0194.A
Checking and setting the timing.
Removing.
Raise and support the vehicle, wheels hanging.
Disconnect the positive and negative terminals of the battery.
Remove:
- The front RH wheel.
- The front RH splash-shield.
- The accessories drive belt
(see corresponding operation).
Uncouple:
- The fuel supply unions (1).
- The air/air heat exchanger inlet and outlet pipes (3).
- The exhaust line
(at the flexible pipe).
Disconnect the connecter at «a».
Remove and move aside the power steering fluid reservoir (6).
Uncouple, plug and move aside the tube (2).
Support the engine with a roller jack equipped with a block.
Remove the engine supports(4)and (5).
XSARA PICASSO
Angl.-t2-page240-282-2005 9/01/06 10:16 Page 253
Page 261 of 462

Downloaded from www.Manualslib.com manuals search engine 255
ENGINE
CHECKING AND SETTING THE VALVE TIMING
Engines: 9HZ - 9HY
B1EP1E6D
Refit the screw (10).
Turn the crankshaft to bring the camshaft towards its pegging point.
Peg the camshaft at «c», using tool [2]
(oil the pegs).
WARNING: Do not press or damage the track of the engine speed sensor target (13).
Peg the crankshaft at «e», using tool [3].
Remove:
- The timing belt protector (13).
- The engine speed sensor (14).
Slacken the screw (15)of the tensioner roller, and keep it slackened using an allen
spanner at «d».
Detension the timing belt by pivoting the tensioner roller
(clockwise).
Remove the timing belt, starting with the coolant pump pinion.
Checks.
ESSENTIAL: Just prior to refitting, proceed to the checks as below.
Check:
- That the rollers and the coolant pump pulley turn freely
(without play and without tight spot).
- That there are no signs of oil leaks (at the crankshaft and camshaft seals).
- That there are no leaks of coolant fluid (at the coolant pump).
- That the track of the engine speed sensor target (15)is not damaged or scratched.
Replace any components that are defective
(if necessary).
XSARA PICASSO
Angl.-t2-page240-282-2005 9/01/06 10:16 Page 255
Page 264 of 462
![Citroen C4 2005 2.G Workshop Manual Downloaded from www.Manualslib.com manuals search engine 258
ENGINECHECKING AND SETTING THE VALVE TIMING
Engines: 9HZ - 9HY
Refitting (continued).
Refit tool [1]at «b».
Remove the screw (10).
Refit: Citroen C4 2005 2.G Workshop Manual Downloaded from www.Manualslib.com manuals search engine 258
ENGINECHECKING AND SETTING THE VALVE TIMING
Engines: 9HZ - 9HY
Refitting (continued).
Refit tool [1]at «b».
Remove the screw (10).
Refit:](/manual-img/9/4138/w960_4138-263.png)
Downloaded from www.Manualslib.com manuals search engine 258
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 torque
- Screw (10)Pre-tighten 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).
XSARA PICASSO
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 splash-shield (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).
Angl.-t2-page240-282-2005 9/01/06 10:16 Page 258
Page 265 of 462
Downloaded from www.Manualslib.com manuals search engine 259
ENGINE
CHECKING AND SETTING THE VALVE TIMING
Engine: WJY
Tools.
[1]Pliers for remving plastic pins: 7504-T or (-).1311
[2]Flywheel peg: 7014-T.J or (-).0188 Y
[3]Injection pump setting peg Ø 6 mm : (-).0188 H
[4]Screw H M8 : (-).0188 E
[5]Belt retaining pin: (-).0188 K
[6] Square for adjusting belt tension: (-).0188 J1
[7] Belt tension measuring instrument, with digital display: SEEM CTG 105.5M
Checking the timing.
Peg the flywheel, using tool [2].
Peg the camshaft hub, using tool [4].
Peg the injection pump hub, using tool[3].
IMPERATIVE: If the pegging proves impossible, repeat the setting of the timing.
B1BP2FTC
B1EP16PD
XSARA
Angl.-t2-page240-282-2005 9/01/06 10:16 Page 259
Page 266 of 462

Downloaded from www.Manualslib.com manuals search engine 260
ENGINECHECKING AND SETTING THE VALVE TIMING
Engine: WJY
B1BP2FTC
Setting the timing.
Removing.
Disconnect the battery.
Remove the front RH lower splash-shield, 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 gearto 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
Angl.-t2-page240-282-2005 9/01/06 10:16 Page 260
Page 270 of 462
![Citroen C4 2005 2.G Workshop Manual Downloaded from www.Manualslib.com manuals search engine 264
ENGINECHECKING AND SETTING THE VALVE TIMING
Tools.
[1]Belt tension measuring equipment : 4122-T
[2]Tension lever: (-).0188.J2
[3]Engine fly Citroen C4 2005 2.G Workshop Manual Downloaded from www.Manualslib.com manuals search engine 264
ENGINECHECKING AND SETTING THE VALVE TIMING
Tools.
[1]Belt tension measuring equipment : 4122-T
[2]Tension lever: (-).0188.J2
[3]Engine fly](/manual-img/9/4138/w960_4138-269.png)
Downloaded from www.Manualslib.com manuals search engine 264
ENGINECHECKING AND SETTING THE VALVE TIMING
Tools.
[1]Belt tension measuring equipment : 4122-T
[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 Øpeg: (-).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 under-engine sound-deadening.
- The front RH wheel.
- The front RH splash-shield.
- The engine cover.
Unclip and move aside the cooling hose.
Remove the accessories drive belt
(see corresponding operation).
XSARA - XSARA PICASSO
Engines: RHY - RHZ
Angl.-t2-page240-282-2005 9/01/06 10:16 Page 264