2005 Citroen XSARA PICASSO valve cover

Downloaded from www.Manualslib.com manuals search engine 191
ENGINE
191
CHECKING AND SETTING THE VALVE TIMING
Engine: KFU
Setting the timing (continued).
Rotate the engine by means of the crankshaft screw
(clockwise), to bring it to the pegging position.
Peg the flywheel, using tool [1].
Position the tools [2]and [3].
Remove the engine support assembly (9), the fixing
screw (8)and the lower cover (7).
Slacken the nut (11).
Fully detension the belt by moving the tensioner
roller (10).
Remove the timing belt.
IMPERATIVE: Check that the tensioner roller
turns freely
(no tight spot).
Refitting.
Position the
(new)timing belt, in the following
sequence:
- The inlet camshaft pulley, the exhaust camshaft
pulley, the guide roller, the crankshaft pulley, position
the tool [4], the coolant pump pulley, the dynamic
tensioner roller.
Remove the tools [1], [2], [3]and [4].
B1BP2MBC
B1BP2ZMC
B1CP0GLD
B1CP0GMD
C4
Angl.-t2-page135-239-2005 9/01/06 10:14 Page 191

Downloaded from www.Manualslib.com manuals search engine 197
ENGINE
CHECKING THE VALVE TIMING
Engine: NFU
Tools.
[1]Flywheel setting peg: 4507-T.A Toolkit 4507-T
[2a]Camshaft setting peg: 4533-TA.C1
[3b]Camshaft setting peg: 4533-TA.C2
IMPERATIVE: Respect the safety and cleanliness requirements.
Checking.
Disconnect the negative terminal of the battery.
Remove:
- The oil filter (1).
- Suspend the engine.
Remove:
- The engine support (2)and the upper timing cover (3).
B1BP2M7C
B1BP381C
C4
Angl.-t2-page135-239-2005 9/01/06 10:14 Page 197

Downloaded from www.Manualslib.com manuals search engine 199
ENGINE
CHECKING AND SETTING THE VALVE TIMING
Engine: NFU
Tools.
[1]Flywheel setting peg: 4507-T.A Toolkit 4507-T
[2a]Camshaft setting peg: 4533-TA.C1
[2b]Camshaft setting peg: 4533-TA.C2
[3]Belt retaining pin: 4533-T.AD
[4]Dynamic tensioner roller pin: 4200-T.H
IMPERATIVE: Respect the safety and cleanliness requirements.
Removing.
Raise and support the vehicle, front wheels hanging
Disconnect the battery.
Remove:
- The auxiliaries drive belt (4)
(see corresponding operation).
- The crankshaft pulley (3).
- The oil filter.
Suspend the engine, using a workshop hoist.
Remove the timing cover, the engine support (1), the intermediate support and the timing cover (2).
B1BP382C
C4
Angl.-t2-page135-239-2005 9/01/06 10:14 Page 199

Downloaded from www.Manualslib.com manuals search engine 202
ENGINECHECKING AND SETTING THE VALVE TIMING
Engine: NFU
Adjusting the fitting tension of the timing belt.
Slacken the nut while maintaining the position of the tensioner roller, with the aid of a hexagonal
spanner at «a».
Next bring the index «c»to its adjusting position «e».
WARNING: The index «c» must not go beyond the notch «e». If it should do this, restart the
timing belt tensioning operation.
Hold the tensioner roller in this position with the aid of a hexagonal spanner.
Tighten the tensioner roller fixing nut to 2.2 ± 0.2 m.daN.
IMPERATIVE: The tensioner roller must not rotate during the tightening of its fixing. If it
does, restart the timing belt tensioning operation.
Refitting.
Refit the timing covers, the crankshaft pulley, the auxiliaries drive belt
(see corresponding operation).
Complete the refitting.
IMPERATIVE: Carry out the operations that are necessary following a reconnection of the
battery
(see corresponding operation).
B1EP1HHC
C4
Angl.-t2-page135-239-2005 9/01/06 10:14 Page 202

Downloaded from www.Manualslib.com manuals search engine 204
ENGINECHECKING AND SETTING THE VALVE TIMING
Engine: RFJ
Peg the crankshaft, using tool [2].
Suspend the engine, using a workshop hoist.
Remove the RH engine support, the upper timing cover.
Peg the camshaft pulleys, using tool [1].
NOTE:The pegs [1]should go in without forcing.
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 [1]and [2].
Complete the refitting.
IMPERATIVE: Carry out the operations that are necessary following a reconnection of the
battery
(see corresponding operation).
B1BP2V3D
B1BP38VC
C4
Angl.-t2-page135-239-2005 9/01/06 10:14 Page 204

Downloaded from www.Manualslib.com manuals search engine 205
ENGINE
CHECKING AND SETTING THE VALVE TIMING
Engine: RFJ
Tools.
[1] Camshaft setting peg: (-).0194.B
[2] Crankshaft setting peg: (-).0189.R
[3]Timing belt retaining pin: (-) 0189.K
[4]Adaptor for angular tightening: 4069-T
[5]Hub immobilising tool: (-).0189.S
[5a] : (-).0189.S1
[5b] : (-).0189.S2
Pliers for removing plastic pins: 7504-T
IMPERATIVE: Respect the safety and cleanliness requirements.
Checking and setting the timing.
Removing.
Disconnect the negative terminal of the battery
(see corresponding operation).
Raise and support the vehicle, front wheels hanging.
Remove the auxiliaries drive belt
(see corresponding operation).
Unclip and move aside the fuel supply hose from the timing cover.
Suspend the engine by means of a workshop hoist.
Remove the RH engine support and the timing cover (1).
Turn the engine by means of the screw (3)of the crankshaft pinion (2)to bring it to the pegging
position.
B1BP310C
C4
Angl.-t2-page135-239-2005 9/01/06 10:14 Page 205

Downloaded from www.Manualslib.com manuals search engine 206
ENGINECHECKING AND SETTING THE VALVE TIMING
Engine: RFJ
Checking and setting the timing (continued).
A:Pegging on the manual gearbox.
B:Pegging on the automaticgearbox.
Peg the crankshaft, using tool [2].
Remove the fixing bracket screw (4).
Move aside the power steering pipes.
Peg the camshaft pulleys (6)and (7), using tool [1].
Remove the screw (3), the crankshaft pulley (2)and
the lower timing cover (5).
IMPERATIVE: Never remove the crankshaft
pulley (2), without pegging the crankshaft and
the camshafts.
Slacken the screw (10)of the tensioner roller (9).
Turn the tensioner roller (9)
(clockwise).
Remove the timing belt (8).
B1BP2V3D
B1EP1G1DB3EP15JC
C4
Angl.-t2-page135-239-2005 9/01/06 10:14 Page 206

Downloaded from www.Manualslib.com manuals search engine 207
ENGINE
CHECKING AND SETTING THE VALVE TIMING
Engine: RFJ
Checking and setting the timing (continued).
Refitting.
Turn the tensioner roller (9), using tool [5a]to go past the notch «b».
Position the tool [5b] to lock the index «a»and remove the tool [5a].
NOTE: Check the presence of the crankshaft pinion keyway (12)before positioning the timing belt.
Reposition the timing belt (8)on the crankshaft pinion (1).
Hold the timing belt in place (8)using tool [3].
Put the timing belt (8)in place, in the following sequence:
- Guide roller (11).
- Inlet camshaft pulley (7).
- Exhaust camshaft pulley (6).
- Coolant pump (13).
- Tensioner roller (9).
NOTE: Make sure that the timing belt (8)is as flush as possible with the outer faces of the various
pinions and rollers.
Remove tools[3], [1]and [5b].
Refit the lower timing cover (5), the pulley (2)and the screw (3)of the crankshaft pulley.
Tighten the screw (3)to 4 ± 0,4 m.daN.
Angular tighten 40°±4°, using tool [4].
B1EP1G2D
B1EP1G3C
C4
Angl.-t2-page135-239-2005 9/01/06 10:14 Page 207