Cylinder Citroen C4 2005 2.G Service Manual

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ENGINE
SPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Cylinder block
Crankshaft bearing cap cover.
Tightening method:
Pre-tighten the 10 screws(17)
(from 1 to 10) to1
Pre-tighten the 14 screws (19)
(from 11 to 24) to 0,6
Tighten the2 screws (18)
(inside the flywheel bell housing) to0,8
Slacken the screws (17) by 180°
Tighten the 10screws (17)
(from 1 to 10)to 3
Tighten the screws (17)
(from 1 to 10) by 140°
Tighten the14 screws (19) (from 11 to 24)to 0,8
Engines: 9HY - 9HZ
B1DP1LLD
(17) Bearing cap fixing screws (screws M9)
(18) Crankshaft bearing cap cover screws(screws M6)
(19) Crankshaft bearing cap cover screws (screws M6)
C4
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ENGINESPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Engines9HZ - 9HY
Crankshaft
Bearing cap fixing screws
Pre-tightening1 ± 0,2
Slackening180° ± 5°
Tightening3 ± 0,3
Angular tightening140° ± 5°
Con rod screws
Tightening1 ± 0,1
Angular tightening100° ± 5°
Accessories drive pulley
Pre-tightening3,5 ± 0,4
Angular tightening190 ± 5°
Cylinder block
Sump1,3 ± 0,1
Timing belt guide roller3,7 ± 0,3
Timing belt tensioner roller2,7 ± 0,2
XSARA PICASSO
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ENGINE
SPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Engines9HZ - 9HY
Cylinder head
Camshaft bearing covers
Pre-tightening0,5 ± 0,1
Tightening1 ± 0,1
Exhaust manifold3 ± 0,3
Camshaft pulley
Pre-tightening2 ± 0,2
Angular tightening50°±5°
Cylinder head
Pre-tightening2 ± 0,2
Tightening4 ± 0,5
Angular tightening260° ± 5°
EGR valve1 ± 0,1
Flywheel - Clutch
Flywheel
Pre-tightening3 ± 0,3
Angular tightening90°±5°
Clutch mechanism2 ± 0,2
XSARA PICASSO
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ENGINE
SPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Crankshaft
Bearing cap fixing screws7 ± 0,7
Con rod nuts
Pre-tightening2 ± 0,2
Angular tightening70°±5°
Accessories drive pulley hub
Pre-tightening4 ± 0,2
Angular tightening55°±5°
Accessories drive pulley1 ± 0,1
Cylinder block
Piston skirt spray jet1 ± 0,1
Sump1,6 ± 0,1
Timing belt guide roller4,3 ± 0,4
Timing belt tensioner roller2,1 ± 0,2
Cylinder head
Camshaft bearing covers2 ± 0,2
Exhaust manifold0,3
Valve cover0,5
Camshaft / hub4,3 ± 0,4
Camshaft pinion / hub2,3 ± 0,2 Engine: WJY
XSARA
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ENGINESPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Crankshaft
Bearing cap fixing screws7 ± 0,7
Con rod nuts
Pre-tightening2 ± 0,2
Angular tightening70°±5°
Accessories drive pulley hub
Pre-tightening4 ± 0,2
Angular tightening55°±5°
Accessories drive pulley1 ± 0,1
Cylinder block
Piston spray jet1 ± 0,1
Sump1,6 ± 0,1
Timing belt guide roller4,3 ± 0,4
Timing belt tensioner roller2,1 ± 0,2
Cylinder head
Camshaft bearing covers2 ± 0,2
Exhaust manifold3 ± 0,3
Valve cover0,5
Camshaft / hub4,3 ± 0,4
Camshaft pinion / hub2,3 ± 0,2 Engine: WJY
XSARA
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ENGINE
SPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Flywheel
Flywheel4,8 ± 0,4
Clutch mechanism2 ± 0,2
Lubrication circuit
Oil pump2,3 ± 0,2
Coolant/oil heat exchanger7 ± 0,7
Injection circuit
Injector on cylinder head9 ± 0,9
Diesel fuel heater1,5 ± 0,1
Injection pump2 ± 0,2
Union on injector2,5 ± 0,2
Injection pump pulley2,3 ± 0,2
Cooling circuit
Coolant pump1,5 ± 0,1
Coolant inlet housing1,8 ± 0,1 Engine: WJY
XSARA
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ENGINE
SPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Crankshaft
Bearing cap fixing screws
Pre-tightening2,5 ± 0,2
Angular tightening60°±5°
Con rod nuts
Pre-tightening2 ± 0,2
Angular tightening70°±5°
Accessories drive pulley hub
Pre-tightening4 ± 0,2
Angular tightening51°±5°
Cylinder block
Piston skirt spray jet1 ± 0,1
Sump1,6 ± 0,1
Timing belt guide roller4,3 ± 0,4
Timing belt tensioner roller2,5 ± 0,2
Cylinder head
Camshaft bearing covers1 ± 0,1
Exhaust manifold2 ± 0,2
Valve cover0,8
Camshaft / hub4,3 ± 0,4
Camshaft pinion / camshaft hub2 ± 0,2 Engines: RHY - RHZ
XSARA
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ENGINESPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Cylinder head
Exhaust manifold
1Pre-tightening1,5
Tightening3 ± 0,3
2 Turbocompressor 2,5 ± 0,2
3 Exhaust clip 2,5 ± 0,5
Cylinder head bolts (*)
Pre-tightening2,2 ± 0,2
4Tightening6 ± 0,5
Slackening1 Turn
Tightening6 ± 0,5
Angular tightening220° ± 5°
Engine: RHR
B1DP1LCPB1DP1LDC
(*) (4) Sequence of tightening
C4
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ENGINE
SPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Cylinder head
5 Camshaft bearing cap cover screws (*) 1 ± 0,1
6 Coolant outlet housing fixing 2 ± 0,2
Camshaft bearing cap cover studs (*)
7Pre-tightening (the 26 screws Ø 6)0,5
Tightening (the 26 screws Ø 6)1 ± 0,1
8 Inlet valve cover screws (*) (19 screws) 0,9 ± 0,1
Engine: RHR
B1DP1LCP
C4
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ENGINESPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Engine: RHR
B1DP1LED
(*) Bolts (5) and (7) Sequence of tightening(*) Bolts (8) Sequence of tightening
Cylinder head
(5) Camshaft bearing cap cover screws
(7) Camshaft bearing cap cover studs(8) Inlet valve cover screws
B1BP38ZD
C4
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