2000 Citroen C5 Air

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38
X = MAXI reusable
Engines : 6FZ - RFN - RLZ
Cylinder head tightening (m.daN) Cylinder head bolts
A= Washer thickness : 4 ± 0.2 mm.
X= Length under heads of the new bolts = 144.5 ± 0.5 mm. - Pre-tightening1.5 ± 0.1
- Tightening5 ± 0.1
- Untightening360° ± 2°
- Tightening2 ± 0.2
- Angular tightening285° ± 5°
(in the order 1 to 10)
NOTE : Oil the threads and
under the heads of the cylinder
head bolts. (Use engine oil or
Molykote G Rapid Plus.)
B1BP05BC
6FZ - RFN - RLZ
6FZ - RFN - RLZ
X= 147 mm
CYLINDER HEAD
B1DP16FC
NOTE : Retightening of the cylinder head
after a completed repair is prohibited.
Intervention est interdit.

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CYLINDER HEAD (Continued)
Engines : 6FZ - RFN - RLZCamshafts
The camshafts are identified by the
following markings :
- Paint rings.
- Cold stamp at the camshaft extremity
(Distribution end).
(1) Inlet camshaft.
(2) Exhaust camshaft.
"j" Camshaft position sensor target.
"h"Paint rings : repair reference.
Valve clearances when cold :
Hydraulic followers with clearance
B1EP15YDInlet camshaft Exhaust camshaft
6FZ RFN-RLZ 6FZ RFN-RLZ
Marking at «g» 9630426980 9624727280 9630426680 9624728080
Lifting law marking at «f» D1269 D1149 D5016 D1148
Paint rings Blue at «k» Green at «i»

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Engine : XFX
SPECIAL FEATURES : TIGHTENING TORQUES ( m.daN)
(9) Oil sump.
- Pre-tightening0.5 ± 0.1
- Tightening0.8 ± 0.1
(10) Crankshaft hub.
- Tightening4 ± 0.4
- Angular tightening80°
(11) Crankshaft pulley 2.5 ± 0.6
(12) Inlet distibutor (Equipped with a new seal)
- Pre-tightening0.4 ± 0.1
- Tightening0.8 ± 0.1
(13) Air inlet manifold.
- Pre-tightening0.4 ± 0.1
- Tightening0.8 ± 0.1
B1BP1GZD

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AUXILIARY EQUIPMENT DRIVE BELT
Engines : 6FZ-RFN-RLZ
Without Aircon
With Aircon
TOOLS
[1] Pliers for removing plastic pegs7504-T
Remove the belt.
- Detension the belt (3)by turning the tensioner roller(1), by the screw(2)
(anti-clockwise).
WARNING:the screw (2) has a left hand thread.
- Remove the belt (3), while keeping the tensioner roller (1)tensioned.
Refit the belt.
- Compress the tensioner roller (1).
- Fit the belt (3).
- Release the tensioner roller (1).
Tightening torques m.daN.
Tensioner roller screw (4) 2 ± 0.2
Guide roller screw (5) 3.5 ± 0.3
B1BP23QC
B1BP23PC
B1BP23RC

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63
AUXILIARY EQUIPMENT DRIVE BELT
Engines : RHY - RHZ
Without air conditioning
B1BP1YKD
TOOLS
[1]Belt tension adjusting square: (-).0188 J2
[2] Ø 4 mm peg: (-).0188.Q1
[3] Ø 2 mmpeg: (-).0188.Q2.
[4] Dynamic tensioner compression lever: (-).0188.Z
Remove
Re-use of belt
WARNING : Mark the direction the belt was fitted in case of re-use of the same belt.
- Compress the tensioner roller (2) by action at «a»(in anti-clockwise direction), tool [4].
- Keep the tensioner roller(2)compressed and remove the belt.
No re-use of belt.
- Compress the dynamic tensioner roller (2) by action at «a»(anti-clockwise), using tool [4].
- Peg using tool [2], at «b».
- Hold the dynamic tensioner roller (2)compressed and remove the belt.
- Loosen the screw (1).

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64
AUXILIARY EQUIPMENT DRIVE BELT
Engines : RHY - RHZ
Without air conditioning (continued)
Refit.
Re-used belt.
- Compress the tensioner roller(2)by action at «a»(anti-clockwise), tool [4].
- Refit the belt.
WARNING : Respect the direction in which the belt is fitted.
- Remove the tool [4].
New belt.
- Refit the belt.
- Turn the eccentric roller (3), tool[1] (clockwise)to free the tool [2]from its pegging at «b».
- Hold the eccentric roller (3), tool [1], and tighten the screw(1) to 4.3 ± 0.4 m.daN.
- Remove the tool [2].
- Rotate the crankshaft 4 times in the direction of rotation.
- Check that it is possible to peg at «b», tool [3].
- If not possible to peg, restart the adjustment.
B1BP1YMD

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65
AUXILIARY EQUIPMENT DRIVE BELT
Engines : RHY - RHZ
With air conditioning
B1BP1YLD
TOOLS
[1] Belt tension adjusting square : (-).0188 J2
[2] Ø 4 mm peg :(-).0188.Q1
[3] Ø 2 mm peg :(-).0188.Q2
[4] Dynamic tensioner compression lever :(-).0188.Z
Remove
Re-use of belt
WARNING : Mark the direction the belt was fitted in case of re-use of the same belt.
- Compress the tensioner roller (7) by moving it at «c»(in anti-clockwise direction), tool [4].
- Hold the tensioner roller(7) compressed and remove the belt.
No re-use of belt.
- Compress the tensioner roller (7)by moving it at «c»(in anti-clockwise direction), tool[4].
- Peg using tool [2], at «d».
- Loosen the screw (6).
- Bring the eccentric roller (5)towards the rear.
- Tighten the screw (6)by hand.
- Remove the belt.

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66
AUXILIARY EQUIPMENT DRIVE BELT
Engines : RHY - RHZ
With air conditioning (continued)
Refit.
Re-used belt.
- Compress the tensioner roller (7)by action at «c»(in anti-clockwise direction), tool [4].
- Refit the belt.
WARNING : Respect the direction in which the belt is fitted.
- Remove the tool [4].
New belt.
- Refit the belt.
- Turn the eccentric roller (5), tool [1](clockwise)to free the tool [2]from its pegging at «d».
- Hold the eccentric roller (5), tool [1], and tighten the screw (6)to 4.3 ± 0.5 m.daN.
- Remove the tool [2].
- Rotate the crankshaft 4 times in the normal direction of rotation.
- Check that it is possible to peg at «d», tool [3].
- If not possible to peg, restart the adjustment..
B1BP1YND