2005 Citroen C4 circuit

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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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ENGINESPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Accessories
40 Accessories support fixing stud 0,8 ± 0,1
Accessories support fixings
41Pre-tightening1 ± 0,1
Tightening1,9 ± 0,2
42 Alternator top fixing screw 4,1 ± 0,5
43 Alternator power circuit fixing nut 1,7 ± 0,2
44 Aircon compressor fixing screw 2,3 ± 0,3
45 Alternator bottom fixing screw 4,9 ± 0,5
Screw for fixing the guide roller for the accessories drive belt
46Pre-tightening1,5 ± 0,1
Tightening3,5 ± 0,4
47Screw for fixing the automatic tensioner roller
for the accessories drive belt2 ± 0,2
Engine: RFN
B1BP34PP
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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Downloaded from www.Manualslib.com manuals search engine 94
ENGINESPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Accessories
41 Accessories support fixing stud 0,8 ± 0,1
Accessories support fixings
42Pre-tightening1 ± 0,1
Tightening1,9 ± 0,2
43 Alternator top fixing screw 4,1 ± 0,5
44 Alternator power circuit fixing nut 1,6 ± 0,2
45 Aircon compressor fixing screw 2,4 ± 0,3
46 Alternator bottom fixing screw 4,9 ± 0,5
Screw for fixing the guide roller for the accessories drive belt
47Pre-tightening1,5 ± 0,1
Tightening3,5 ± 0,4
48Screw for fixing the automatic tensioner roller
for the accessories drive belt2 ± 0,2
Engine: RFK
B1BP35SP
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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ENGINESPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Injection circuit
Union on injector
39Pre-tightening2 ± 0,5
Tightening2,5 ± 0,3
Injector fixing flange but
40Pre-tightening0,5 ± 0,5
Angular tightening65°±5°
41 Diesel injection pump on support 2,2 ± 0,3
42 Diesel injection pump pulley 5 ± 0,5
43 Diesel fuel high pressure pump front support 2 ± 0,5
Engine: 9HX
B1HP22SD
C4
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ENGINE
SPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Injection circuit
44 Diesel fuel high pressure pump rear support 2 ± 0,5
Union on diesel fuel high pressure pump
45Pre-tightening2 ± 0,5
Tightening2,5 ± 0,3
46 Fuel high pressure common injection rail on engine block 2,2 ± 0,3
Unions on fuel high pressure common injection rail
47Pre-tightening2 ± 0,5
Tightening2,5 ± 0,3
48 Fuel filter support 0,7 ± 0,1
Engine: 9HX
B1HP22SD
C4
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