pressure Citroen C4 2005 2.G Service Manual

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ENGINECHECKING AND SETTING THE VALVE TIMING
Engines: 9HX - 9HY - 9HZ
Checking and setting the timing (continued).
Refitting.
Fit the timing belt on the crankshaft pinion.
Position the belt on the guide roller, belt well tensioned.
Refit:
- The timing belt protector (13).
- The engine speed sensor (14).
Reposition the timing belt, strip «f»well tensioned, in the following sequence:
- Guide roller (17).
- Camshaft pulley (16).
- Fuel high pressure pump pulley (15).
- Coolant pump pulley (19).
- Tensioner roller (18).
B1EP1HMC
C4
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ENGINE
CHECKING AND SETTING THE VALVE TIMING
Engines: 9HZ - 9HY
B1EP1E7D
Refitting.
Fit the timing belt on the crankshaft pinion.
Position the belt on the guide roller, belt well tensioned.
Refit:
- The timing belt protector (13).
- The engine speed sensor(14).
Reposition the timing belt, strip «f»well tensioned, in the following sequence:
- Guide roller (16).
- Camshaft pulley (20).
- Fuel high pressure pump pulley (19).
- Coolant pump pulley (17).
- Tensioner roller (18).
XSARA PICASSO
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ENGINECHECKING AND SETTING THE VALVE TIMING
Tools.
[1]Belt tension measuring equipment : 4122-T
[2]Tension lever: (-).0188.J2
[3]Engine flywheel peg: (-).0188.Y
[4] Belt clamp: (-).0188.AD
[5]Camshaft pulley peg: (-).0188.M
[6] Engine flywheel lock: (-).0188.F
[7] Set of blocking plugs: (-).0188.T
[8] Pulley extractor: (-).0188.P
[9] 2 mm Øpeg: (-).0188.Q2Removing.
IMPERATIVE: Respect the safety and cleanliness requirements
that are specific to high pressure diesel injection (HDi) engines.
Undo the front RH wheel bolts.
Raise and support the vehicle on the front RH side.
Disconnect the battery negative terminal.
Remove:
- The under-engine sound-deadening.
- The front RH wheel.
- The front RH splash-shield.
- The engine cover.
Unclip and move aside the cooling hose.
Remove the accessories drive belt
(see corresponding operation).
XSARA - XSARA PICASSO
Engines: RHY - RHZ
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ENGINECHECKING AND SETTING THE VALVE TIMING
Engines: RHY - RHZ
Reposition the timimg belt, belt at «a»well tensioned, in the following order:
- Fuel high pressure pump pulley (21).
- Guide roller (15).
- Crankshaft pinion (19).
- Coolant pump pinion (16).
- Tensioner roller (18).
Position tool [1]on the belt at «a».
Remove tools [4]and [9].
Turn the tensioner roller (18)anti-clockwise, using tool [2], to attain an overtension of:
98 ± 2 SEEMunits.
Tighten screw (17)of the tensioner roller to 2,5 ± 0,2 m.da N.
Lock the flywheel by means of tool [6].
Tighten the accessories drive pulley screw (8)to 7 ± 0,7 m.da N.
Remove tools [1], [3], [5]and [6].
Rotate the crankshaft eight times in the normal direction of rotation.
Peg:
- The crankshaft, using tool [3].
- The camshaft drive pulley, using tool [5].
B1EP1ABD
B1EP1ACC
XSARA - XSARA PICASSO
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ENGINE
CHECKING THE VALVE TIMING
Engine: RHR
Tools.
[1] Kit of plugs: (-).0188.T
[2] Double flywheel setting peg: (-).0188.X Toolkit 0188-T
[3]Camshaft setting peg: (-).0188.M
IMPERATIVE: Respect the safety and cleanliness requirements specific to High pressure Diesel
injection (HDi) engine versions.
Remove the engine cover and the battery.
Disconnect the negative terminal of the battery.
Raise and support the front of the vehicle.
Remove the under-engine sound-deadening and the front RH splash-shield.
Uncouple, plug and move aside, using tool [1], the fuel supply and fuel return pipes..
Suspend the engine, using a workshop hoist.
Remove the engine support bracket and the engine support.
Move aside the electrical harness (1).
Remove:
- The camshaft position sensor.
- The inlet cylinder head cover (2).
- The upper timing cover screws.
- The upper timing cover (3).
B1EP1GFC
C4
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ENGINE
CHECKING AND SETTING THE VALVE TIMING
Engine: RHR
Tools.
[1]Kit of plugs: (-).0188.T
[2]Double flywheel setting peg: (-).0188.X
[3]Camshaft setting peg: (-).0188.M
[4]Belt clamp: (-).0188.AD
[5]Pinion centrer: (-).0188.AH
[6]Flywheel lock: (-).0188.F
[7]Pulley(-).0188.P
IMPERATIVE: Respect the safety and cleanliness requirements specific to High pressure Diesel injection (HDi) engine versions.
Removing.
Slacken the front RH wheel bolts.
Raise and support the front RH side of the vehicle.
Disconnect the negative terminal of the battery.
Remove:
- The under-engine sound-deadening.
- The front RH wheel.
- The front RH splash-shield.
- The engine cover.
Remove the auxiliaries drive belt
(see corresponding operation).
C4
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279
C4CHECKING THE OIL PRESSURE
Petrol Diesel
Engine type KFU NFU RFJ RFN RFK 9HX 9HY 9HZ RHR
Temperature (°C) 90° 80°
Pressure (bars) 1,5 3 1,3 1,9
Rpm1000
Pressure (bars) 3 5,6 4
Rpm 2000 2000 2000
Pressure (bars) 5 6,3
Rpm 3000 3000
Pressure (bars) 43,5
Rpm 40004000
Tools (Toolkit 4103)
2279-T.Bis X X X X X X X X X
4103-T X X X X X X X X X
(-).0710.F1 X
(-).0710.B1 X
(-).1503.JXX X
4103-T.B X X
7001-T X X X X X
4202-T X X
NOTE: The oil pressure should be checked with the engine hot, after the oil level has been checked.
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ENGINECHECKING THE OIL PRESSURE
To be read with the Petrol and Diesel correspondence tables
XSARA
Engine type KFW NFU RFN 8HZ 8HX WJY RHY RHZ
Temperature (°C) 90°C
Pressure (bars) 1,5 1,3 1,8 2
Rpm 1000 1000
Pressure (bars) 3
Rpm 2000
Pressure (bars) 4
Rpm 3000
Pressure (bars) 5,1 3,5 4,5 4
Rpm4000
Tools (Toolkit 4103-T)
2279-T.Bis X X X X X X X
4103-T X X X X X X X
4202-T X X X
1503-JX
3099-TX
7017-T.X23X
NOTE: The oil pressure should be checked with the engine hot, after the oil level has been checked.
XSARA
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ENGINE
CHECKING THE OIL PRESSURE
To be read with the Petrol and Diesel correspondence tables
XSARA PICASSO
Engine type NFV 6FZ RFN 9HZ 9HY RHY
Temperature (°C) 90°C 80°C 90°C
Pressure (bars) 3,3 1,5 1,3 2
Rpm 1000
Pressure (bars) 3
Rpm 2000
Pressure (bars) 5
Rpm 3000
Pressure (bars) 4 6,3 3,5 4
Rpm 4000 4000
Tools (Toolkit 4103-T)
2279-T.Bis X X X X X X
4103-T X X X X X X
7001-T X
4202-T X X X
1503-J X X
NOTE: The oil pressure should be checked with the engine hot, after the oil level has been checked.
XSARA PICASSO
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INJECTION
CHECKS: LOW PRESSURE FUEL SUPPLY CIRCUIT
Tools.
[1] Ø 10 mmlow pressure connector: 4215-T
[2]Pressure gauge for testing boost pressure: 4073-T.A Toolkit 4073-T
IMPERATIVE: Respect the safety and cleanliness specific to high pressure diesel injection
engines.
Link tools [1]and [2] in series between the fuel high pressure pump and the fuel filter.
ESSENTIAL: Check that the tool [2] is clean.
Check the negative pressure according to the table below:
Vacuum Observations
10 ± 5 cmHgEngine driven by the starter motor
20 ± 5 cmHgEngine running under full load
60 ± 5 cmHgSupply circuit obstructed
(full tank strainer, piping, fuel filter)
B1BP2WHC
Engines: 8HX - 8HZ
XSARA
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