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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
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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
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ENGINE
CHECKING AND SETTING THE VALVE TIMING
Engine: RFJ
Tools.
[1]Camshaft pinion peg: (-).0194.A
[2]Crankshaft setting peg: (-).0189.R
IMPERATIVE: Respect the safety and cleanliness requirements.
Disconnect the battery.
Raise and support the vehicle, front wheels hanging.
Remove the front RH wheel, the plastic pins holding the splash-shield, the splash-shield itself.
A:Pegging on the manualgearbox.
B:Pegging on the automaticgearbox.
Turn the engine by means of the crankshaft pinion screw, to bring it to the pegging position.
B1BP2V3D
B1BP38VC
C4
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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
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![Citroen C4 2005 2.G Workshop Manual 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 Citroen C4 2005 2.G Workshop Manual 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](/manual-img/9/4138/w960_4138-210.png)
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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
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ENGINE
CHECKING AND SETTING THE VALVE TIMING
Engine: RFJ
Tensioning the timing belt.
Refitting (continued).
Remove the tools[1] and[2].
Rotate the crankshaftten times
(normal direction of rotation).
IMPERATIVE: No exterior pressure or action should be applied on the timing belt.
Peg the inlet camshaft pulley, using tool[1].
Checking.
Timing belt tension.
IMPERATIVE: Check the position of the index «a», it should be opposite the slot «f». If the position of the index «a» is not correct, repeat
the operations to tension the timing belt.
Complete the refitting.
IMPERATIVE: Carry out the operations that are necessary following a reconnection of the battery
(see corresponding operation).
C4
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ENGINECHECKING THE VALVE TIMING
Engine: RFN
Tools.
[1]Camshaft setting peg: (-).0189.A
[2]Crankshaft setting peg: (-).0189.R
IMPERATIVE: Respect the safety and cleanliness requirements.
Checking the timing.
Removing.
Disconnect the battery negative terminal.
Raise and support the vehicle, front wheels hanging.
Remove the front RH wheel, the splash-shield and the upper timing cover.
A:Pegging on the manualgearbox.
Turn the engine by means of the crankshaft pinion screw, to bring it to the pegging
position.
Peg the crankshaft, using tool [2].
Unclip the fuel supply hose from the timing cover.
B1BP36QD
C4
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ENGINE
211
CHECKING THE VALVE TIMING
Engine: RFN
Checking the timing (continued).
Suspend the engine, using a workshop hoist.
Remove the engine support (2)and the timing cover (1).
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).
Complete the refitting.
B1EP1GTC
B1EP1GUC
C4
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