pressure Citroen C4 2005 2.G Owner's Manual

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ENGINESPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Engines9HZ - 9HY
Lubrication circuit
Oil pump assembly
Pre-tightening0,5 ± 0,1
Tightening0,9 ± 0,1
Oil/coolant heat exchanger1 ± 0,2
Turbocharger lubrication pipe3 ± 0,5
Diesel injection circuit
Injector fixing flange nut
Pre-tightening4 ± 0,1
Angular tightening65°±5°
Fuel high pressure common injection rail on engine block 2,2 ± 0,2
Union on fuel high pressure common injection rail
Pre-tightening1,7 ± 0,2
Tightening2,2 ± 0,2
Diesel injection pump on support2,2 ± 0,2
Union on injector diesel
Pre-tightening2 ± 0,5
Tightening2,5 ± 0,3
XSARA PICASSO
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ENGINE
XSARA PICASSOSPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Engines9HZ - 9HY
Diesel injection circuit (continued)
Diesel injection pump pulley5 ± 0,5
Union on fuel high pressure pump
Pre-tightening2 ± 0,5
Tightening2,5 ± 0,3
Cooling circuit
Coolant pump
Pre-tightening0,3 ± 0,1
Tightening0,9 ± 0,1
Coolant outlet housing
Pre-tightening0,3 ± 0,1
Tightening0,7 ± 0,1
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ENGINESPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Flywheel
Flywheel4,8 ± 0,4
Clutch mechanism2 ± 0,2
Lubrication circuit
Oil pump1,6 ± 0,2
Coolant oil heat exchanger7 ± 0,7
Turbocharger lubrication pipe
Engine end4,8 ± 0,4
Turbocharger end2,2 ± 0,2
Injection circuit
Injector fixing flange nut3 ± 0,3
Unions on fuel high pressure common injection rail2 ± 0,2
Injection pump on support2,3 ± 0,2
Union on diesel injector2 ± 0,2
Injection pump pulley5 ± 0,5
Union on fuel high pressure pump2 ± 0,2
Cooling circuit
Coolant pump1,5 ± 0,1
Coolant inlet housing1,8 ± 0,1 Engines: RHY - RHZ
XSARA
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ENGINESPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Lubrication
22 Oil pressure switch 2 ± 0,2
Oil filter support (*)
23Tightening1 ± 0,1
Tightening2 ± 0,2
24 Oil filter cover 2,5 ± 0,5
Engine: RHR
B1CP0GPPB1FP062C
(*) (23) Sequence of tightening
C4
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ENGINESPECIAL FEATURES - TIGHTENING TORQUES (m.daN)
Injection circuit
28 High pressure pipe union on injector 2,5 ± 0,2
Diesel injector nuts
29Do up both nuts by hand
Tightening0,4 ± 0,3
Angular tightening45°±5°
30 Fuel high pressure pump screw 2,25 ± 0,3
31 High pressure pipe union on fuel high pressure pump 2,5 ± 0,2
32 Fuel high pressure supply common rail nuts 3 ± 0,3
33 Union on fuel high pressure supply common rail 2,5 ± 0,2
Engine: RHR
B1HP22LD
C4
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ENGINE
XSARA
AUXILIARY EQUIPMENT DRIVE BELT
Tools.
[1] Dynamic tensioner compression lever: (-).0188.Z
[2] Peg for dynamic tensioner roller: (-).0194.F
Removing.
IMPERATIVE: Respect the safety and cleanliness requirements specific to High pressure
Diesel injection (HDi) engine versions.
Remove:
- the front RH wheel.
- the sound insulation under the engine.
- the splash-shield.
WARNING: Mark the direction of fitting of the accessories belt if it is to be re-used.
Compress the dynamic tensioner roller (1)by acting at «a»
(clockwise), using tool [1].
Peg at «b». using tool [2].
Keep the dynamic tensioner roller (1)compressed and remove the auxiliaries drive belt.
IMPERATIVE: Check that the rollers (1) and (2) can turn freely
(without play and without
tight spots).
B1BP2VZD
Engines: 8HX - 8HZ
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ENGINE
B1EP18UD
B1BP3ACD
AUXILIARY EQUIPMENT DRIVE BELT
Engines: 9HX - 9HY - 9HZ
Tools.
[1]Dynamic tensioner roller lever (DV6 TED4engine): (-).0194-E3
[1a]Dynamic tensioner roller lever (DV6 ATED4engine): (-).0194-E1
[1b]Lever extension (DV6 ATED4engine): (-).0194-E2
[2] Dynamic tensioner roller locking peg: (-).0194-F
IMPERATIVE: Respect the safety and cleanliness requirements specific to High pressure
Diesel injection (HDi) engine versions.
Markings on the dynamic tensioner roller.
«a»position «maximum wear»of the auxiliaries drive belt.
«b»Nominal position.
Removing.
WARNING: Mark the direction of fitting of the auxiliaries drive belt in the case of re-use of
the belt.
Compress the dynamic tensioner roller (1)by acting at «c»
(clockwise), using tool [1].
Peg using tool [2]at «d».
Keep the dynamic tensioner roller (1)compressed and remove the auxiliaries drive belt.
C4
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ENGINE
CHECKING AND SETTING THE VALVE TIMING
Engine: RFJ
Tensioning the timing belt.
Refitting (continued).
Remove the tools[1] and[2].
Rotate the crankshaftten times
(normal direction of rotation).
IMPERATIVE: No exterior pressure or action should be applied on the timing belt.
Peg the inlet camshaft pulley, using tool[1].
Checking.
Timing belt tension.
IMPERATIVE: Check the position of the index «a», it should be opposite the slot «f». If the position of the index «a» is not correct, repeat
the operations to tension the timing belt.
Complete the refitting.
IMPERATIVE: Carry out the operations that are necessary following a reconnection of the battery
(see corresponding operation).
C4
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ENGINECHECKING AND SETTING THE VALVE TIMING
Engine: RFN
Tensioning the timing belt.
Refitting (continued).
Remove the tools[1] and[2].
Rotate the crankshaftten times
(normal direction of rotation).
IMPERATIVE: No exterior pressure or action should be applied on the timing belt.
Peg the inlet camshaft pulley, using tool[1].
Checking.
Timing belt tension.
IMPERATIVE: Check the position of the index «a», it should be opposite the slot «g». If the position of the index «a» is not correct,
repeat the operations to tension the timig belt.
Complete the refitting.
IMPERATIVE: Carry out the operations that are necessary following a reconnection of the battery
(see corresponding operation).
C4
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ENGINE
CHECKING AND SETTING THE VALVE TIMING
Engines: 6FZ - RFN
Refitting (continued).
Remove the tools [1]and [2].
Rotate the crankshaft ten times
(normal direction of rotation).
IMPERATIVE: No pressure or outside force should be brought to bear on the timing belt.
Peg the inlet camshaft pulley, using tool [1].
Checks.
Tension of the timing belt.
ESSENTIAL: Check the position of the index «a», which should be opposite the slot «g».
If the position of the index «a» is not correct, repeat the operations to tension the timing belt.
Refit the upper timing cover (1).
Clip the fuel delivery hose on the timing cover.
Refit the accessories drive belt
(see corresponding operation).
Lower the vehicle.
Reconnect the battery
(see corresponding operation).
B1EP1BEC
B1EP1BFC
XSARA - XSARA PICASSO
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