Citroen XSARA PICASSO 2005 1.G Workshop Manual

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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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ENGINESPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Cylinder head
1 Air inlet manifold 1 ± 0,1
2 Oil trap 1 ± 0,1
Camshaft bearing covers
3Pre-tightening0,5 ± 0,1
Tightening1 ± 0,1
Engine: 9HY
B1BP39YPB1DP1D7D
(3) Camshaft bearing cover screws
(4) Camshaft bearing cover studs
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
Engine: 9HX
B1DP05BC
(6) Sequence for tightening the cylinder head bolts
B1BP39YP
C4
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ENGINESPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Cylinder head
9 Exhaust manifold 2,5 ± 0,2
10 Exhaust manifold stud 1 ± 0,2
11 Turbocompressor nuts 2,6 ± 0,6
12 Catalytic converter nuts 2 ± 0,1
Air flowmeter
13Pre-tightening0,1
Tightening0,9 ± 0,2
Engine: 9HX
B1BP39YP
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°
Flywheel (according to equipment)
16Pre-tightening1,7 ± 0,2
Angular tightening75°±5°
Clutch mechanism 2 ± 0,2
Engine: 9HX
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°
Engine: 9HX
B1DP1LKP
C4
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