sensor Citroen C4 2005 2.G Workshop Manual

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ENGINE
SPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Cylinder head
1 Inlet air pressure sensor 0,8 ± 0,12 Motorised butterfly housing fixing screws 0,8 ± 0,23 Coolant outlet housing screw 0,8 ± 0,24 Oxygen sensor 4,7 ± 0,7
Catalytic converter fixing nuts (*)
5Pre-tightening2 ± 0,2
Tightening4 ± 0,4
Check the tightening4 ± 0,46 Exhaust manifold nuts 1,8 ± 0,27 Exhaust manifold fixing stud 0,8 ± 0,1
Cylinder head bolts (*)
8Pre-tightening1,5 ± 0,2
Tightening2,5 ± 0,2
Angular tightening200° ± 5°9 Inlet manifold screws 0,8 ± 0,110 Valve cover screws (*) 0,9 ± 0,111 Camshaft bearing cap screws (*) 1 ± 0,112 Sparking plugs 2,25 ± 0,2
13Camshaft dephaser electrovalve fixing screws
0,8 ± 0,2
(VVT)
Engine: KFU
B1BP368P
(*) = IMPERATIVE: Respect the tightening sequence (see following page).
C4
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SPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Cylinder block
14 Crankshaft bearing cap sealing screw (*) 0,8 ± 0,1
15 Knock sensor 2 ± 0,4
16 Coolant pump stud screw 1,6 ± 0,2
17 Coolant pump cover screw 0,6 ± 0,1
18 Screw of coolant pump body on cylinder block 6,5 ± 0,6
19 Cooling circuit plug 3 ± 0,5
20 Oil circuit plugs 3 ± 0,5
21 Flywheel screw (*) 6,7 ± 0,6
22 Con rod cap fixing nut 3,7 ± 0,4
23 Accessories drive belt pulley screw 0,8 ± 0,2
Crankshaft pinion screw
24Tightening4 ± 0,4
Angular tightening45°±4°
Crankshaft bearing cap cover screw (*)
25Tightening2
Angular tightening44°±4°
Engine: KFU
B1DP1KVP
(*) = IMPERATIVE: Respect the tightening sequence (see following page).
C4
ENGINE
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ENGINE
SPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Cylinder head1 Inlet air pressure sensor 0,8 ± 0,12 Motorised butterfly housing fixing screws 0,7 ± 0,13 Inlet manifold nuts 0,8 ± 0,24 Valve cover screws (*) 0,9 ± 0,15 Coolant outlet housing screw 0,8 ± 0,26 Thermostat fixing screw 0,8 ± 0,27 Oxygen sensor 4,7 ± 0,7
Catalytic converter fixing nuts (*)
8Pre-tightening1,8 ± 0,3
Tightening4 ± 0,4
Check the tightening4 ± 0,49 Exhaust manifold nuts 2,3 ± 0,510 Exhaust manifold fixing stud 0,8 ± 0,111 Lubrication plug 1,5 ± 0,2
Cylinder head bolts (*)
12Tightening2 ± 0,2
Angular tightening260° ± 5°13 Camshaft bearing cap screws (*) 0,9 ± 0,114 Inlet manifold fixing stud 0,8 ± 0,115 Engine coolant temperature sensor (CMM) 1,7 ± 0,116 Engine coolant temperature sensor (instrument panel) 1,7 ± 0,1
17 Sparking plugs 3 ± 0,1
Engine: NFU
B1BP362P
(*) = IMPERATIVE: Respect the tightening sequence (see following page).
C4
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ENGINESPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Cylinder block
18 Coolant pump screw 2 ± 0,1
19 Oil plug 2,5 ± 0,5
20 Con rod cap bolt 3,8 ± 0,2
21 Seal plate screw, flywheel end 1 ± 0,1
22 Flywheel screw (*) 7 ± 0,7
23 Seal plate screw, timing end 1 ± 0,1
24 Coolant inlet manifold screw 0,8 ± 0,1
25 Crankshaft pinion screw
Tightening4 ± 0,2
Angular tightening45°±3°
26 Crankshaft bearing cap screw
Tightening2 ± 0,1
Angular tightening49°±2°
27 Accessories drive belt pulley screw 2,5 ± 0,6
28 Knock sensor 2 ± 0,5
Engine: NFU
B1DP1KUP
(*) = IMPERATIVE: Respect the tightening sequence (see following page).
C4
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ENGINESPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Lubrication
29 Strainer fixing 0,8 ± 0,2
30 Oil gauge screw 0,8 ± 0,1
31 Piston skirt spray jet 1,5 ± 0,2
32 Drain plug 3 ± 0,5
33 Oil sump screw 0,8 ± 0,1
34 Oil pressure switch 2 ± 0,2
35 Oil circuit plugs 2,5 ± 0,5
36 Oil filter support screw 0,8 ± 0,2
37 Oil level sensor 0,8 ± 0,2
38 Oil pump screw 0,9 ± 0,1
Engine: NFU
B1BP363P
C4
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ENGINESPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Cylinder head
Valve cover screws (*)
1Pre-tightening0,5
Tightening1,1 ± 0,1
2 Oxygen sensor 4,7 ± 0,5
3 Exhaust manifold nuts 3,5 ± 0,3
4 Coolant outlet housing fixing nuts 1 ± 0,1
5 Coolant outlet housing bolts 0,3
6 Motorised butterfly housing fixing screws 0,8 ± 0,1
7 Inlet manifold fixings 2,2 ± 0,4
8 Inlet manifold fixing studs 0,8 ± 0,2
Cylinder head bolts (*)
Pre-tightening 11,5 ± 0,1
Pre-tightening 25 ± 0,5
9Angular slacken360°
Tightening2 ± 0,2
Angular tightening285° ± 5°
10 Sparking plugs 2,7 ± 0,2
Engine: RFJ
B1BP35MP
(*) = IMPERATIVE: Respect the tightening sequence(see following page).
C4
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ENGINE
SPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Cylinder head
11 Camshaft bearing cap screws (*)
Pre-tightening0,5
Tightening1 ± 0,1
12 Exhaust manifold fixing stud 0,8 ± 0,2
13 Coolant outlet housing fixing stud 0,8 ± 0,2
14 Engine coolant temperature sensor 1,7 ± 0,1
15 Inner timing cover screw 0,8 ± 0,1
16 Electrovalve fixing screw (VVT) 0,9 ± 0,1
Engine: RFJ
B1BP35MP
(*) = IMPERATIVE: Respect the tightening sequence(see following page).
C4
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ENGINESPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Cylinder block
Crankshaft bearing cap cover screw (*)
Pre-tightening1
22Tightening2 ± 0,2
Angular tightening72°±5°
23 Crankshaft bearing cap sealing screw 1
Con rod cap screw (*)
Pre-tightening1
24Tightening2,3 ± 0,2
Angular tightening46°±5°
25 Knock sensor 2 ± 0,5
Engine: RFJ
B1DP1KSP
(*) = IMPERATIVE: Respect the tightening sequence (see following page).
C4
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ENGINESPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Lubrication
26 Oil gauge screw 1 ± 0,2
27 Oil filter support screw 0,8 ± 0,1
28 Anti-emulsion plate fixing screw 1,9 ± 0,3
29 Oil level sensor fixing screw 1 ± 0,2
30 Drain plug 3,4 ± 0,3
31 Oil sump screw 0,8 ± 0,1
32 Oil pressure switch 2 ± 0,2
33 Oil strainer fixing nuts 0,8 ± 0,1
34 Oil strainer stud 0,6 ± 0,1
Coolant pump screw
35Pre-tightening0,7
Tightening1 ± 0,1
Engine: RFJ
B1BP35NP
C4
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ENGINESPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Cylinder head
Valve cover screws (*)
1Pre-tightening0,5
Tightening1,1 ± 0,1
2 Exhaust manifold stud 0,7 ± 0,1
Exhaust manifold nuts
3Tightening on heat shield2,5 ± 0,2
Tightening apart from on heat shield3,5 ± 0,3
4 Oxygen sensor 4,7 ± 0,5
5 Coolant outlet housing fixing (BSE)
Tightening of the nuts1 ± 0,2
Tightening of the screws1 ± 0,1
6 Thermostat fixing screw 0,8 ± 0,1
7 Coolant outlet housing fixing stud (BSE) 0,3 ± 0,1
8 Engine coolant temperature sensor 1,7 ± 0,1
9 Inlet manifold screws 2,2 ± 0,4
10 Motorised butterfly housing fixing screws 0,8 ± 0,1
Engine: RFN
B1BP34MP
(*) = IMPERATIVE: Respect the tightening sequence (see following page).
C4
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