Citroen C4 2005 2.G Repair Manual
C4 2005 2.G
Citroen
Citroen
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Citroen C4 2005 2.G Repair Manual
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ENGINE
SPECIAL FEATURES - TIGHTENINGING TORQUES (m.daN)
Tighteninging torques (m.daN)
Engine type KFW NFV NFU
Crankshaft Pre-tightening 2 ± 0,2 2 ± 0,2
bearing screws Angular tightening 45° 50° ± 5°
Connecting rod
screwsTightening 3,8 ± 0,4
Flywheel screw Tightening 6,5 ± 0,7
Crankshaft
pinion screw Tightening 10 ± 1
Camshaft pulley
screw Tightening 8 ± 0,8
Camshaft hubs8 ± 0,8
Camshaft hub
screwTightening1 ± 0,1
XSARA - XSARA PICASSO
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Page 52 of 462
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SPECIAL FEATURES - TIGHTENINGING TORQUES (m.daN)
1 6 ± 0,6
2 6 ± 0,1
3 4,5 ± 0,4
11 4 ± 0,4
12 4 ± 0,4
13 4 ± 0,4
14 4 ± 0,4
15 4 ± 0,4
16 2 ± 0,2
17 4 ± 0,4
18 5,4 ± 0,5
B1BP36BD
Suspensions for engine/gearbox assembly
46
ENGINE
Engine: KFU
Gearbox on RH side Gearbox on LH side
B1BP36DD
B1BP36CD
4 1 ± 0,2
5 1,8 ± 0,2
6 2 ± 0,2
7 3 ± 0,3
8 1,9 ± 0,1
9 2,5 ± 0,2
10 6,5 ± 0,6
C4
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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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ENGINESPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Engine: KFU
B1JP063CB1DP05BC
IMPERATIVE: Respect the tightening sequence.
Cylinder head
(8) Cylinder head bolts
(10) Valve cover screws(5) Catalytic converter fixing nuts
(11) Camshaft bearing cap screws
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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ENGINESPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Engine: KFU
B1CP0GYCB1DP05BC
IMPERATIVE: Respect the tightening sequence.
Cylinder block
(14) Crankshaft bearing cap sealing screw
(25) Crankshaft bearing cap cover screw(21) Flywheel screw
C4
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ENGINE
SPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Lubrication
26 Oil gauge screw 0,7 ± 0,1
27 Electric oil gauge fixng screw 3,2 ± 0,5
28 Oil filter support screw 1 ± 0,1
29 Strainer fixing screw 1 ± 0,1
30 Oil pressure switch 2 ± 0,2
31 Oil sump screw 0,8 ± 0,2
32 Drain plug 3 ± 0,5
33 Oil pump screw 0,9 ± 0,1
Engine: KFU
B1BP369P
C4
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ENGINESPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Timing
34 Inlet camshaft dephaser plug (VVT) 3,2 ± 0,2
Inlet camshaft dephaser screw (VVT)
35Pre-tightening2 ± 0,2
Tightening6 ± 0,6
36 Guide roller screw 2,1 ± 0,2
37 Exhaust camshaft pulley screw 4,5 ± 0,4
38 Tensioner roller screw 2,1 ± 0,2
Engine: KFU
B1EP1GPD
C4
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ENGINE
SPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Accessories
39 Alternator support fixing screw 2,5 ± 0,3
40 Alternator power circuit fixing nut 1,4 ± 0,2
41 Alternator fixing screw 4 ± 0,4
42 Aircon compressor fixing screw 2,4 ± 0,1
43 Aircon compressor support fixing screw 2,5 ± 0,4
44 Bottom screw fixing tensioner roller support 5,7 ± 1
45 Top screw fixing tensioner roller support 2,5 ± 0,6
Engine: KFU
B1BP36AP
C4
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Gearbox below the engine
SPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
1 6 ± 0,62 6 ± 0,63 4,5 ± 0,4
13 4 ± 0,414 4 ± 0,415 5,4 ± 0,516 6 ± 0,617 4 ± 0,418 6 ± 0,619 2 ± 0,220 4 ± 0,421 4 ± 0,4
B1BP35WD
Suspensions for engine/gearbox assembly
Engine: NFU
Gearbox on RH side Gearbox on LH side
B1BP35YD
B1BP35XD
4 1,8 ± 0,25 2 ± 0,26 6,5 ± 0,67 1,9 ± 0,18 4 ± 0,49 3 ± 0,310 1,8± 0,211 1 ± 0,2
12 2,5 ± 0,2
(A)MA manual gearbox
(B)AL4 automatic gearbox
ENGINEC4
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