2005 Citroen C4 ring

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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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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)
Engine: RFJ
B1DP03XDB1DP05BC
IMPERATIVE: Respect the tightening sequence.
Cylinder head
(1) Valve cover screws
(9) Cylinder head bolts(11) Camshaft bearing cap screws
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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ENGINE
SPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Engine: RFJ
B1GP08WCB1DP05BC
IMPERATIVE: Respect the tightening sequence.
Cylinder head
(22) Crankshaft bearing cap screws
(24) Con rod cap screws(21) Flywheel screw(18) Coolant pump screw
B1CP0GCC
C4
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ENGINESPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Crankshaft
Bearing cap fixing screws
Pre-tightening2 ± 0,2
Angular tightening60°±5°
Bearing cap screws
Pre-tightening2,3 ± 0,2
Angular tightening46°±3°Accessories belt automatic tensioner roller2 ± 0,2
Accessories belt guide roller
Pre-tightening1,5 ± 0,1
Tightening3,7 ± 0,3
Accessories support block
Tightening
(2 studs)0,7 ± 0,2
Pre-tightening (4 screws)1 ± 0,1Tightening1,9 ± 0,2Cylinder block
Sump0,8 ± 0,2
Timing belt guide roller
Pre-tightening1,5 ± 0,1
Tightening3,7 ± 0,3Timing belt tensioner roller2,1 ± 0,2
RH engine support6 ± 0,6 Engine: RFN
XSARA - XSARA PICASSO
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ENGINE
SPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Cylinder head
Camshaft bearing cover 0,9 ± 0,1
Exhaust manifold 3,5 ± 0,3
Valve cover1,1 ± 0,1
Camshaft pulley
Pre-tightening3 ± 0,3
Tightening7,5 ± 0,7
Pulley on hub 2,1 ± 0,2
Timing pinion on crankshaft
Pre-tightening4 ± 0,4
Angular tightening53°±4°
Flywheel / clutch
Clutch mechanism 2 ± 0,2
Flywheel
Pre-tightening
(sequence 1,5,3,7,2,6,4,8)2 ± 0,2
Angular tightening(sequence 1,5,3,7,2,6,4,8)21°±3°
Engine: RFN
B1CP089C
XSARA - XSARA PICASSO
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