M.dan Citroen C4 2005 2.G Repair Manual

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ENGINESPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Cylinder block
22 Crankshaft bearing cap sealing screw 1 ± 0,1
Con rod cap bolt (*)
23Pre-tightening1
Tightening2,3 ± 0,1
Angular tightening46°±3°
24 Knock sensor 2 ± 0,5
Accessories drive belt pulley screw
25Tightening4 ± 0,4
Angular tightening80°±5°
Engine: RFK
B1DP1KTP
(*) = IMPERATIVE: Respect the tightening sequence (see following page).
C4
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ENGINE
91
SPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Engine: RFK
B1GP08WCB1DP05BC
IMPERATIVE: Respect the tightening sequence.
Cylinder head
(21) Crankshaft bearing cap screws
(23) Con rod cap screws(20) Flywheel screws(18) Coolant pump screws
B1CP0GCC
C4
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ENGINESPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Lubrication
26 Oil gauge screw 1 ± 0,2
27 Oil level sensor fixing screw 1 ± 0,2
28 Drain plug 3,4 ± 0,3
29 Oil sump screw 0,8 ± 0,1
30 Oil pressure switch 2 ± 0,2
31 Oil strainer stud 0,6 ± 0,1
Oil pump screw
32Pre-tightening0,7
Tightening1 ± 0,1
33 Oil strainer fixing nuts 1,1 ± 0,1
34 Oil filter support screw 0,8 ± 0,2
35 Anti-emulsion plate fixing screw 1,9 ± 0,3
Engine: RFK
B1BP35RP
C4
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ENGINE
SPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Timing
36 Camshaft pulley screw 7,5 ± 0,5
37 Camshaft dephaser cap (VVT) 3,2 ± 0,3
Inlet camshaft pulley screw
38Pre-tightening2 ± 0,2
Tightening11 ± 1
39 Tensioner roller screw 2,1 ± 0,2
40 Guide roller screw 3,5 ± 0,5
Engine: RFK
B1EP1GKP
C4
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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)
Engines: 8HX - 8HZ
RH engine support
(1) : 2 ± 0,2
(9) : 2,5 ± 0,2
(10) : 4,5 ± 0,5
(11) : 4,5 ± 0,5
(12) : 6 ± 0,6
RH lower engine support
(8) : 5,7 ± 0,9
Torque reaction rod
(2) : 4,5 ± 0,5
(3) : 4,5 ± 0,5
(4) : 4,5 ± 0,5
LH engine support
(5) : 6,5 ± 0,6
Lower LH engine support
(6) : 2,2 ± 0,2
(7) : 2 ± 0,2
B1BP2WLP
XSARA
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ENGINESPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Engines 8HX 8HZ
Crankshaft
Bearing cap fixing screws
Pre-tightening1
SlackeningYES
Tightening3
Angular tightening140°
Con rod nuts
Pre-tightening1
SlackeningYES
Tightening1,5 ± 0,1
Angular tightening100° ± 5°
Accessories drive pulley
Pre-tightening3 ± 0,4
Angular tightening180° ± 5°
Cylinder blocks
Sump1 ± 0,1
Timing belt guide roller 4,5 ± 0,4 3,7 ± 0,4
Timing belt tensioner roller 3 ± 0,3 2,3 ± 0,3
XSARA
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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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ENGINE
Impact absorber LH engine support on gearbox
SPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
1 6 ± 0,6
2 5,5 ± 0,5
3 6 ± 0,6
7
8
9 4 ± 0,4
10
11
B1BP38CC
Suspensions for engine/gearbox assembly
Engines: 9HX - 9HY - 9HZ
RH engine support Torque reaction rod
B1BP38EC
B1BP38DC
4 6 ± 0,6
5 3,9 ± 0,4
6 5,4 ± 0,8
12 2 ± 0,3
13 6,5 ± 0,6
14 3 ± 0,3
15 6 ± 0,6
16 2 ± 0,2
B1BP38FC
C4
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