Torque Citroen C4 2005 2.G Manual PDF

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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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ENGINESPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Accessories
49 Multifunction support 2 ± 0,4
50 Alternator fixing screw 4,9 ± 1,2
51 Alternator power circuit fixing nut 1,4 ± 0,2
52 Accessories tensioner roller 2,1 ± 0,2
Engine: 9HX
D1AP02NC
Version without particle filter
C4
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ENGINE
SPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Accessories
53 Accessories support 2 ± 0,5
54 Guide roller 4,5 ± 0,5Engine: 9HX
D1AP02PC
Version without air conditioning
D1AP02QD
Accessories
55 Aircon compressor support 2 ± 0,5
56 Aircon compressor screw 2,4 ± 0,5
Version with air conditioning
C4
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ENGINESPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Cylinder head
1 Air inlet manifold 1 ± 0,1
2 Oil trap 1 ± 0,1
Camshaft bearing cover screws
3Pre-tightening0,5 ± 0,1
Tightening1 ± 0,1
Engines: 9HY - 9HZ
B1DP1D7D
(3) Sequence for tightening the camshaft bearing cover screws
B1BP39XP
C4
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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
Engines: 9HY - 9HZ
B1DP05BC
(6) Sequence for tightening the cylinder head bolts
B1BP39XP
C4
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ENGINESPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Cylinder head
9 Exhaust manifold 5 ± 0,2
10 Exhaust manifold stud 1 ± 0,2
11 Turbocompressor nuts 2,6 ± 0,6
12 Catalytic converter nuts 2 ± 0,1
Double butterfly housing (according to equipment)
13Pre-tightening0,1
Tightening0,9 ± 0,2
Engines: 9HY - 9HZ
B1BP39XP
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°
Damping flywheel (according to equipment)
Pre-tightening3 ± 0,3
16Angular tightening90°±5°
Flywheel (according to equipment)
Pre-tightening1,7 ± 0,2
Angular tightening75°±5°
Engines: 9HY - 9HZ
B1DP1LKPB1CP0GKC
(16) Sequence for tightening the flywheel screws
C4
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ENGINESPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Cylinder block
Bearing cap fixing screws
Pre-tightening1 ± 0,2
17Slackening180°
Tightening3 ± 0,3
Angular tightening140° ± 5°
18 Crankshaft bearing cap cover screws 0,8 ± 0,3
Crankshaft bearing cap cover screws
19Pre-tightening0,6 ± 0,2
Tightening0,8 ± 0,3
Accessories drive pulley
20Pre-tightening3,5 ± 0,4
Angular tightening190° ± 5°
Engines: 9HY - 9HZ
B1DP1LKP
C4
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ENGINE
SPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Cylinder block
Crankshaft bearing cap cover.
Tightening method:
Pre-tighten the 10 screws(17)
(from 1 to 10) to1
Pre-tighten the 14 screws (19)
(from 11 to 24) to 0,6
Tighten the2 screws (18)
(inside the flywheel bell housing) to0,8
Slacken the screws (17) by 180°
Tighten the 10screws (17)
(from 1 to 10)to 3
Tighten the screws (17)
(from 1 to 10) by 140°
Tighten the14 screws (19) (from 11 to 24)to 0,8
Engines: 9HY - 9HZ
B1DP1LLD
(17) Bearing cap fixing screws (screws M9)
(18) Crankshaft bearing cap cover screws(screws M6)
(19) Crankshaft bearing cap cover screws (screws M6)
C4
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