engine Citroen C3 2004 1.G Manual Online

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ENGINE
SPECIAL FEATURES TIGHTENING TORQUES (m.daN )
Flywheel Clutch
Engines HFX KFV NFU
Flywheel6,7 ± 0,6 + LOCTITE FRENETANCH
Clutch mechanism2 ± 0,2
Lubrication circuit
Oil pressure switch2 ± 0,2
Oil pump0,9 ± 0,1
Cooling circuit
Coolant pump1,4 ± 0,1
Coolant outlet housing0,8 ± 0,1
C3

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ENGINETIGHTENING TORQUES: POWER UNIT SUSPENSION
Engine: KFU
RH engine support
(1): 6 ± 0,6
(2) : 6 ± 0,6
Torque reaction rod
(3) : 6 ± 0,6
(4) : 6 ± 0,6
LH engine support on gearbox
(5) : 3 ± 0,3
(6):6 ± 0,6
(7):5,5 ± 0,5
B1BP2ZBP
C3

Downloaded from www.Manualslib.com manuals search engine 79
ENGINE
SPECIAL FEATURES TIGHTENING TORQUES (m.daN )
EngineKFU
Crankshaft
Accessories drive pulley0,8 ± 0,2
Pinion fixing on crankshaft
Pretightening
4 ± 0,4
Angular tightening45 ± 4°
Cylinder block
Sump0,8 ± 0,2
Accessories belt guide roller4 ± 0,4
Timing belt tensioner roller2,1 ± 0,2
Accessories belt tensioner roller2,5 ± 0,2
Alternator support2,5 ± 0,3
Crankshaft bearing caps
Tightening
2 ±0,3
Angular tightening44°(reused screws cleaned and greased)
Cylinder head
Coolant outlet housing0,8 ± 0,2
Camshaft bearing caps1 ± 0,2
Camshaft bearing cap covers0,9 ± 0,1
Inlet manifold0,8 ± 0,2
C3

Downloaded from www.Manualslib.com manuals search engine 80
ENGINESPECIAL FEATURES TIGHTENING TORQUES (m.daN )
Cylinder head
Exhaust manifold1,8 ± 0,2
Sparking plugs2,2 ± 0,2
VVT pulley cap4 ± 0,4
VVT control electrovalve0,8 ± 0,2
VVT inlet camshaft pulley screw
Pretightening
2 ± 0,2
Tightening6,1 ± 0,6
Exhaust camshaft pulley screw4,5 ± 0,4
Flywheel / Clutch
Engine flywheel6,7 ±0,6 (coat the screws with LOCTITE FRENETANCH)
Clutch mechanism2 ± 0,2
Lubrication circuit
Oil pressure switch2 ± 0,2
Oil pump0,9 ± 0,1
Cooling circuit
Coolant pump1 ± 0,1
Coolant outlet housing0,8 ± 0,1
C3

Downloaded from www.Manualslib.com manuals search engine 81
ENGINE
SPECIAL FEATURES TIGHTENING TORQUES (m.daN )
Engines: 8HX 8HW
RH engine support
(1) : 4,5 ± 0,4
(2) : 3 ± 0,3
Torque reaction rod(3):6 ± 0,6
(4) : 6 ± 0,6
LH engine support on gearbox
(5) : 5,4 ± 0,5
(6) : 6 ± 0,6
(7) : 5,5 ± 0,5
B1BP2LJP
C3

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ENGINESPECIAL FEATURES TIGHTENING TORQUES (m.daN )
Engine: 8HZ
RH engine support
(1) : 2 ± 0,2
(9) : 2,5 ± 0,2
(10) : 4,5 ± 0,5
(11) : 4,5 ± 0,5(12): 6 ± 0,6
RH lower engine support
(8):5,7 ±0,9
Torque reaction rod.
(2) : 4,5 ± 0,5
(3) : 4,5 ± 0,5
(4) : 4,5 ± 0,5
LH engine support
(5) : 6,5 ± 0,6
LH lower engine support
(6):2,2 ± 0,2
(7) : 2 ± 0,2
B1BP2WLP
XSARA

Downloaded from www.Manualslib.com manuals search engine 83
ENGINE
83
SPECIAL FEATURES TIGHTENING TORQUES (m.daN )
Engines 8HX 8HW 8HZ
Crankshaft
Bearing cap fixing screw
Pretightening1
SlackeningYES
Tightening3
Angular tightening140°
Con rod nuts
Pretightening1
SlackeningYES
Tightening1,5 ± 0,1
Angular tightening100°±5°
Accessories drive pulley
Pretightening3 ±0,4
Angular tightening180°±5°
Cylinder block
Sump1 ± 0,1
Timing belt guide roller 4,5 ± 0,4 3,7 ± 0,4Timing belt tensioner roller3 ± 0,3 2,3 ± 0,3
C3 C3 PLURIEL XSARA

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ENGINESPECIAL FEATURES TIGHTENING TORQUES (m.daN )
Engines 8HX 8HW 8HZ
Cylinder head
Camshaft bearing covers
Pretightening0,5 ±
Tightening1 ±
Fixings of camshaft subassemblies on cylinder head
Pretightening0,5
Tightening1
Exhaust manifold2,5 ± 0,2
Valve cover2,5 ± 0,2
Camshaft pulley4,3 ±0,4
Flywheel
Flywheel
Pretightening1,7 1,7
Tightening70°±5° 75° ± 5°
Clutch mechanism 2 ± 0,2
Lubrication circuit
Oil pump assembly
Pretightening0,5 ± 0,06
Tightening0,9 ± 0,1
Coolant/oil heat exchanger1 ± 0,1
C3 C3 PLURIEL XSARA

Downloaded from www.Manualslib.com manuals search engine 85
ENGINE
SPECIAL FEATURES TIGHTENING TORQUES (m.daN )
Engines8HX 8HW 8HZ
Diesel injection circuit
Sphericalbase screws for diesel injection fixing fork 0,3 ± 0,1Fuel high pressure common injection rail on engine block 2 ± 0,2
Unions on fuel high pressure common injection rail
Pretightening1,7± 0,2
Tightening2,25 ± 0,2
Diesel injection pump on support
Union on diesel injection 2,25 ± 0,2
Diesel injection pump pulley 5 ± 0,5
Union on diesel high pressure pump2,25 ±0,2
Cooling circuit
Coolant pump
Pretightening0,3 ± 0,06
Tightening1 ± 0,1
Coolant outlet housing
Pretightening0,3 ± 0,06
Tightening0,7 ±0,08
C3 C3 PLURIEL XSARA

Downloaded from www.Manualslib.com manuals search engine 86
ENGINESPECIAL FEATURES TIGHTENING TORQUES (m.daN )
Engines: 8HV 8HY
RH engine support
Screw (1) : 6 ± 0,6
Screw (2) : 6 ± 0,6
RH lower engine support
Screw (3) : 5,7 ± 0,5
LH upper engine support
Screw (7):6 ±0,6
Screw (8) : 5,5 ± 0,5
LH lower engine support
Screw (6) : 5,4 ± 0,5
Torque reaction rod
Screw (4) : 6 ± 0,6
Screw (5) : 6 ± 0,6
B1BP2MNP
C3