crank Citroen C4 2005 2.G Owners Manual

Downloaded from www.Manualslib.com manuals search engine 269
ENGINE
CHECKING AND SETTING THE VALVE TIMING
Engines: RHY - RHZ
Lock the engine flywheel, using tool [6].
Slacken the accessories drive pulley (8).
The screw (17)of the tensioner roller (18).
Fit the tool [1].
Turn the tensioner roller, using tool [2], to attain a tension of: 54 ± 2 SEEMunits.
Tighten screw (17)of the tensioner roller (18)to 2,5 ± 0,2 m.daN.
Remove tool [1].
Fit tool [1].
The tension value should be: 54 ± 3 SEEMunits.
ESSENTIAL: If the value is incorrect, recommence the operation.
Remove tools [1], [3], [5]and [6].
Rotate the crankshaft two times in the normal direction of rotation.
Peg:
- The crankshaft, using tool [3].
- The camshaft drive pulley.
IMPERATIVE: If the pegging is not possible, recommence the operation.
B1EP1ACC
XSARA - XSARA PICASSO
Angl.-t2-page240-282-2005 9/01/06 10:16 Page 269

Downloaded from www.Manualslib.com manuals search engine 272
ENGINECHECKING THE VALVE TIMING
Engine: RHR
Checks.
Turn the crankshaft in the normal direction of rotation.
Line up the black markings «b»and «c»on the chain with the teeth «a»and «d» of the camshaft drive
pinions
(40 turnsof the camshafts maximum).
IMPERATIVE: If it is impossible to line up the markings on the chain with the camshaft drive
pinions, repeat the setting of the camshafts
(see operation: removing-refitting camshafts).
Peg:
- The crankshaft, using tool [2].
- The camshaft pinion, using tool [3].
Remove tools [1]and [3].
Complete the refitting.
B1EP1FND
B1BP31FC
C4
Angl.-t2-page240-282-2005 9/01/06 10:16 Page 272

Downloaded from www.Manualslib.com manuals search engine 275
ENGINE
CHECKING AND SETTING THE VALVE TIMING
Engine: RHR
Remove:
- The screw (8).
- The auxiliaries drive pulley (7).
- The crankshaft position sensor (11).
- The lower timing cover (9).
- The target of the crankshaft position sensor (10), using tool [7].
- The lower torque reaction rod.
- The tool [6].
Slacken the screw (12)of the tensioner roller (17).
Remove the timing belt (13).
Checks.
IMPERATIVE: Just before refitting, carry out the checks below.
Check:
- That the rollers (14)and (17)turn freely
(without play and without
any tight spot).
- That the coolant pump pulley (16)turns freely (without play and
without any tight spot).
- That there are no traces of oil leaks from the crankshaft and
camshaftseals, etc.
- That the crankshaft pinion travels freely on the keyway (15).
Replace defective components if necessary.
B1EP1FCC
B1EP1FDC
B1EP1FEC
C4
Angl.-t2-page240-282-2005 9/01/06 10:16 Page 275

Downloaded from www.Manualslib.com manuals search engine 276
ENGINECHECKING AND SETTING THE VALVE TIMING
Engine: RHR
Refitting.
Centre the crankshaft pinion (15), using tool [5].
Reposition the timimg belt on the pulley (18).
Put the tool [4]in place
(tighten moderately).
Reposition the timimg belt, strip «a»well tensioned
in the following order:
- Guide roller (14).
- Crankshaft pinion (15).
- Coolant pump pinion (16).
- Tensioner roller (17).
Remove tools [4]and [5].
Bring the index «d»outside the plate at «c», by
turning the tensioner roller in the direction of the
arrow «b», using a hexagonal spanner at «e».
Tighten screw (12)of the tensioner roller (17)to
2,1 ± 0,2 m.daN.
Lock the flywheel, by means of tool [6].
Refit the auxiliaries drive pulley (7).
Tighten the screw (8)to 7 ± 0,7 m.daN.
Remove tools [6], [2]and [3].
B1EP1FFC
B1EP1FGC
B1EP1FHC
B1EP1FJC
C4
Angl.-t2-page240-282-2005 9/01/06 10:16 Page 276

Downloaded from www.Manualslib.com manuals search engine 277
ENGINE
CHECKING AND SETTING THE VALVE TIMING
Engine: RHR
Refitting.
Rotate the crankshaft ten times
(in the direction of rotation of the engine).
Peg the crankshaft, using tool [2] and the camshaft drive pinion, using tool [3].
Lock the flywheel, using tool [6].
Slacken the screw (8)of the auxiliaries drive pulley (7) and the screw (12)of
the tensioner roller (17).
Turn the tensioner roller
(clockwise), using a hexagonal spanner at «e».
Position the index «d»opposite the notch «f».
Tighten:
- The screw (12)of the tensioner roller (17)to 2,1 ± 0,2 m.daN.
- The auxiliaries drive pulley to 7 ± 0,7 m.daN.
Remove tools [2], [3]and [6].
Rotate the crankshaft two times
(in the direction of rotation of the engine).
Refit tools [2]and [3].
Check the position of the index «d», it should be opposite the notch «f».
B1EP1FKC
B1EP1FLC
C4
Angl.-t2-page240-282-2005 9/01/06 10:16 Page 277

Downloaded from www.Manualslib.com manuals search engine 278 278
ENGINECHECKING AND SETTING THE VALVE TIMING
Engine: RHR
Refitting.
IMPERATIVE: If the position of the index «d» is not correct, restart the operations to tension
the timing belt
(for this, slightly slacken the screw (12) of the tensioner roller).
Refit tool [6].
Remove the auxiliaries drive pulley (7).
Refit:
- The crankshaft position sensor target (10).
- The lower timing cover (9).
- The crankshaft position sensor (11).
- The lower torque reaction rod.
Take away the workshop hoist.
Coat the screw (8)with Loctite FRENETANCH.
Refit the auxiliaries drive pulley (7) and the screw (8)with its washer.
Tighten the screw (8)to 7 ± 0,7 m.daN, then angular tighten by A= 60°±5°.
Remove tools [2], [3] and [6].
Complete the refitting.
B1EP1FKC
B1EP1FLC
C4
Angl.-t2-page240-282-2005 9/01/06 10:16 Page 278

Downloaded from www.Manualslib.com manuals search engine 308
CLUTCH
GEARBOX
TRANSMISSION
CLUTCH SPECIFICATIONS
Engine type 9HY (*) 9HZ (*) 9HX RHR (**)
Gearbox type BE4/5L ML6C
SupplierLUK
Mechanism/type235 P 4800 235 P 7400
Hub disc
Ø of lining. ext/int234/165 235/150
Quality of lining810 DS
NOTE: (*) DVAR: Equipped with a Double Damping Flywheel with springs in the radial position in relation to the axis of the crankshaft.
NOTE: (**) DVA: Equipped with a Double Damping Flywheel with springs arranged concentrically.
DV6TED4 DV6ATED4 DW10BTED4
Diesel
C4
Angl.-t2-page306-360-2005 9/01/06 10:20 Page 308

Downloaded from www.Manualslib.com manuals search engine 316
CLUTCH
GEARBOX
TRANSMISSION
CLUTCH SPECIFICATIONS
Engines: KFW - NFU - NFV - 6FZ - RFN - 8HX - 8HZ - 9HY - 9HZ - WJY - RHY - RHZ
NOTE:All the clutches are «push»type with hydraulic control.
Description.
The declutch control has a declutch fork mounted on a ball-joint.
(1)The ball-joint is screwed into the clutch casing
(2)Declutch fork
(3)Clutch casing
(4)Bearing
(5)Clutch plate
The clutch control slave cylinder (7)is fixed by two screws (6)onto the exterior of the clutch casing.
T
ightening torques (m.daN).
Fixing of clutch plate/engine flywheel: 2 ± 0,2.
Fixing of clutch control slave cylinder / clutch housing: 2 ± 0,25.
Fixing of engine flywheel/crankshaft
Pre-tightening: 1,75 ± 0,2.
Angular tightening: 75° ± 5°.
Checking torque: 6,3 ± 2,2.
B2BP047CB2BP05SC
XSARA - XSARA PICASSO
Angl.-t2-page306-360-2005 9/01/06 10:20 Page 316