Citroen C4 2005 2.G User Guide
C4 2005 2.G
Citroen
Citroen
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Citroen C4 2005 2.G User Guide
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ENGINE
SPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Cylinder block
18 Oil circuit plugs 3 ± 0,3
Coolant pump screw (*)
19Pre-tightening0,8
Tightening1,4 ± 1
20 Cooling circuit plug 3 ± 0,7
Flywheel screw (*)
21Pre-tightening0,8 ± 0,1
Tightening2 ± 0,2
Angular tightening23°±5°
Crankshaft bearing cap cover screw (*)
22Pre-tightening1 ± 0,1
Tightening2 ± 0,1
Angular tightening60°±5°
Engine: RFN
B1DP1KKP
(*) = IMPERATIVE: Respect the tightening sequence (see following page).
C4
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ENGINE
SPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Engine: RFN
B1GP08WCB1DP05BC
IMPERATIVE: Respect the tightening sequence.
Cylinder head
(22) Crankshaft bearing cap screws
(24) Con rod cap screws(21) Flywheel screws(19) Coolant pump screws
B1CP0GCC
C4
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ENGINESPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Lubrication
27 Oil gauge screw 1 ± 0,2
28 Oil level sensor fixing screw 1 ± 0,2
29 Drain plug 3,4 ± 0,3
30 Oil sump screw 0,8 ± 0,1
31 Oil pressure switch 2 ± 0,2
32 Oil strainer fixing nuts 1,1 ± 0,1
33 Oil strainer stud 0,6 ± 0,1
Oil pump screw
34Pre-tightening0,7
Tightening1 ± 0,1
35 Oil filter support screw 0,8 ± 0,2
36 Anti-emulsion plate fixing screw 1,9 ± 0,3
Engine: RFN
B1BP34NP
C4
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ENGINE
89
SPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Cylinder block
17 Oil circuit plugs 3 ± 0,3
Coolant pump screw (*)
18Pre-tightening0,8
Tightening1,4 ± 1
19 Cooling circuit plug 3 ± 0,7
Flywheel screw (*)
20Pre-tightening0,8 ± 0,1
Tightening2 ± 0,2
Angular tightening23°±5°
Crankshaft bearing cap cover screw (*)
21Pre-tightening1 ± 0,1
Tightening2 ± 0,1
Angular tightening60°±5°
Engine: RFK
B1DP1KTP
(*) = IMPERATIVE: Respect the tightening sequence (see following page).
C4
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ENGINE
91
SPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Engine: RFK
B1GP08WCB1DP05BC
IMPERATIVE: Respect the tightening sequence.
Cylinder head
(21) Crankshaft bearing cap screws
(23) Con rod cap screws(20) Flywheel screws(18) Coolant pump screws
B1CP0GCC
C4
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ENGINESPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Lubrication
26 Oil gauge screw 1 ± 0,2
27 Oil level sensor fixing screw 1 ± 0,2
28 Drain plug 3,4 ± 0,3
29 Oil sump screw 0,8 ± 0,1
30 Oil pressure switch 2 ± 0,2
31 Oil strainer stud 0,6 ± 0,1
Oil pump screw
32Pre-tightening0,7
Tightening1 ± 0,1
33 Oil strainer fixing nuts 1,1 ± 0,1
34 Oil filter support screw 0,8 ± 0,2
35 Anti-emulsion plate fixing screw 1,9 ± 0,3
Engine: RFK
B1BP35RP
C4
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ENGINE
SPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Engines8HX 8HZ
Cylinder head
Camshaft bearing covers
Pre-tightening0,5
Tightening1
Fixing of camshaft sub-assemblies on cylinder head
Pre-tightening0,5
Tightening1
Exhaust manifold2,5 ± 0,2
Valve cover2,5 ± 0,2
Camshaft pulley4,3 ± 0,4
Flywheel
Flywheel
Pre-tightening1,7 1,7
Angular tightening70°±5° 75°±5°
Clutch mechanism2 ± 0,2
Lubrication circuit
Oil pump assembly
Pre-tightening0,5 ± 0,06
Tightening0,9 ± 0,1
Coolant/oil heat exchanger1 ± 0,1
XSARA
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ENGINESPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Engines8HX - 8HZ
Diesel injection circuit
Spherical-base screws for diesel injection fixing fork 0,3 ± 0,1
Fuel high pressure common injection rail on engine block 2 ± 0,2
Unions on fuel high pressure common injection rail
Pre-tightening1,7± 0,2
Tightening2,25 ± 0,2
Diesel injection pump on support
Union on diesel injection pump2,25 ± 0,2
Diesel injection pump pulley5 ± 0,5
Union on diesel high pressure pump 2,25 ± 0,2
Cooling circuit
Coolant pump
Pre-tightening0,3 ± 0,06
Tightening1 ± 0,1
Coolant outlet housing
Pre-tightening0,3 ± 0,06
Tightening0,7 ± 0,08
XSARA
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ENGINE
SPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Cylinder head
Camshaft bearing cover studs
4Pre-tightening0,5 ± 0,1
Tightening1 ± 0,1
5 Exhaust gas recycling electrovalve (EGR) 1 ± 0,1
Cylinder head
6Pre-tightening2 ± 0,2
Tightening4 ± 0,5
Angular tightening260° ± 5°
7 Vacuum pump 1,8 ± 0,2
Coolant outlet housing
8Pre-tightening0,3 ± 0,1
Tightening0,7 ± 0,1
Engine: 9HX
B1DP05BC
(6) Sequence for tightening the cylinder head bolts
B1BP39YP
C4
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ENGINE
SPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Cylinder block
Coolant pump
14Pre-tightening0,3 ± 0,1
Tightening0,9 ± 0,1
Con rod screws
15Pre-tightening1 ± 0,1
Angular tightening100° ± 5°
Flywheel (according to equipment)
16Pre-tightening1,7 ± 0,2
Angular tightening75°±5°
Clutch mechanism 2 ± 0,2
Engine: 9HX
B1DP1LKPB1CP0GKC
(16) Sequence for tightening the flywheel screws
C4
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