c4 engine support Citroen C4 2005 2.G Owner's Guide

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ENGINE
SPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Accessories
34 Alternator support 2 ± 0,2
35 Alternator 4,9 ± 0,4
36 Aircon compressor 2,5 ± 0,2
37 Accessories belt tensioner roller 4,3 ± 0,4
Engine: RHR
B1BP390D
C4
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ENGINE
B1BP2LSC
B1BP2LTC
AUXILIARY EQUIPMENT DRIVE BELT
Engines: KFU - NFU
Tools.
[1]Pliers for removing plastic pegs: 7504 -T
[2]Belt tension measuring instrument (SEEM) : 4122 -T
[3]Compression lever for dynamic tensioner: (-).0194.D
[4] Peg for dynamic tensioner roller of Ø 4 mm : (-) 0194.F
WARNING: (With or without air conditioning)
The auxiliaries drive belt cannot be re-used
with a manual tensioner roller.
The auxiliaries drive belt can be re-usedwith a dynamic tensioner roller.
Removing.
Raise and support the vehicle, front wheels hanging.
Disconnect the battery.
Remove the front RH wheel and the front RH splash-shield, using tool [1].
V
ehicle without air conditioning.Slacken bolts (2), screw (3)and the tensioning screw (1).
Push back the alternator towards the engine.
Remove the auxiliary equipment drive belt.
Refitting.
Refit the new auxiliary equipment drive belt.
Respect the following sequence: Crankshaft pinion, alternator pulley.
Position tool [2]on the belt.
Tighten the screw (1)to tension the belt to: 120 ± 4 SEEM units.
Tighten screw (3), bolts (2).
Remove tool [2].
Complete the refitting.
C4
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ENGINE
AUXILIARY EQUIPMENT DRIVE BELT
Engine: RFN
Without air conditioning
Removing.
Raise and support the vehicle, wheels hanging.
Remove the front RH wheel, the plastic pins and the splash-shield.
Detension the belt (3)by turning the tensioner roller (1)by means of the
screw (2)
(clockwise).
NOTE:Screw (2)has a left hand thread.
Compress the tensioner roller (1).
Remove the auxiliaries drive belt (3).
IMPERATIVE: Check that the rollers (4) and (5) turn freely
(without play
and without tight spots).
Refitting.
Compress the tensioner roller (1).
Fit the auxiliaries drive belt (3).
IMPERATIVE: Make sure that the auxiliaries drive belt is correctly
positioned in the grooves of the various pulleys.
Complete the refitting.
Tightening torques:
- Tensioner roller screw (4) : 2 ± 0,2 m.daN.
- Guide roller screw (5) : 3,5 ± 0,,3 m.daN.
- Wheel bolts: 9 ± 1 m.daN.
B1BP23PCB1BP23QCB1BP23RC
With air conditioning
C4
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ENGINE
B1BP39AC
B1BP23RC
AUXILIARY EQUIPMENT DRIVE BELT
Engine: RFK
Tools.
[1]Detensioning lever for auxiliaries drive belt tensioner roller:
Dynamic spanner extension: FACOM SJ.214
Adaptor for socket 9x12 : FACOM J.274
Polygon socket 9x12 : 016
Removing.
Raise and support the vehicle, wheels hanging.
Remove the front RH wheel, the plastic pins and the splash-shield.
Turn the tensioner roller(1)by the screw (2)
(anti-clockwise), using tool [1]to detension the belt (3).
NOTE: Screw (2)has a left hand thread.
Remove the auxiliaries drive belt (3).
Refitting.
IMPERATIVE: Check that the rollers (4) and (5) turn freely
(without play and without tight spots).
Refitting.
Compress the tensioner roller (1), using tool [1].
Fit the auxiliaries drive belt (3).
IMPERATIVE: Make sure that the auxiliaries drive belt is correctly positioned in the grooves of
the various pulleys.
Complete the refitting.
Tightening torques:
- Tensioner roller screw (4)tighten to: 2 ± 0,2 m.daN.
- Guide roller screw (5)tighten to: 3,5 ± 0,3 m.daN.
C4
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ENGINEXSARA
AUXILIARY EQUIPMENT DRIVE BELT
Power-assisted steering, with air conditioning
Tools.
[1] Dynamic tensioner peg: (-) 0188 H
[2] Belt tension measuring instrument: 4122-T
Removal.
Peg the dynamic tensioner (1) at "a", using tool [1].
Loosen the screw (2)of the roller (3).
Turn the roller (3)backwards.
Remove the belt.
NOTE:If it can not be pegged at "a":
- Loosen the screw (2)of the roller (3).
- Using a 7 mmsquare drive, turn the roller (3)at "b".
- Peg the tensioner (1) at "a", using tool [1].
NOTE: If the belt is broken:
- Support the engine using a jack
(insert a wooden block between the housing and the jack).
- Remove the right engine support.
- Using a square drive at (b)turn the tool (3)in the direction of the arrow "a", so that it can be
pegged at "a"using the tool [1].
B1BP1SKC
Engine: WJY
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ENGINECHECKING THE VALVE TIMING
Engine: KFU
Tools.
[1] Flywheel setting peg: 4507-TA. Toolkit 4507-T
[2] Camshaft setting peg: 4533-TA.C1
[3] Camshaft setting peg: (-).0194.A
IMPERATIVE: Respect the safety and cleanliness requirements.
Checking.
Deconnect the battery.
Remove:
- The engine cover.
- The upper timing cover (1).
- The oil filter (2).
Remove the sparking plugs to facilitate rotation of the engine.
Turn the engine by means of the crankshaft screw.
IMPERATIVE: Never turn the engine backwards.
Suspend the engine.
Remove:
- The screws (3), the upper RH engine support (4)and the screws (5).
B1BP37JC
B1BP37KC
C4
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ENGINECHECKING AND SETTING THE VALVE TIMING
Engine: KFU
Tools.
[1]Flywheel setting peg: 4507-T.A
[2]Camshaft setting peg: 4533-T.AC1
[3] Camshaft setting peg: (-).0194.A
[4] Belt retaining pin: 4533-TA.D
IMPERATIVE: Respect the safety and cleanliness requirements.
Setting the timing.
Raise and support the vehicle, wheels hanging.
Disconnect the battery.
Remove the engine cover.
Raise and support the vehicle, wheels hanging.
Remove:
- The accessories drive belt (3)
(see corresponding operation).
- The crankshaft pulley, the engine cover.
- The upper timing cover (1).
- The oil filter (2).
Remove the sparking plugs to facilitate rotation of the engine.
Suspend the engine.
Remove the screws (4), the upper RH engine support (5)and the screws (6).
B1BP37QD
B1BP37RC
C4
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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
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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
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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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