Oil Citroen XSARA PICASSO 2004 1.G Service Manual

Downloaded from www.Manualslib.com manuals search engine 94
ENGINESPECIAL FEATURES TIGHTENING TORQUES (m.daN )
Engines9HZ 9HY
Lubrication circuit
Oil pump assembly
Pretightening0,5 ± 0,1
Tightening0,9 ± 0,1
Oil/coolant heat exchanger 1 ± 0,2
Turbocharger lubrication pipe3 ± 0,5
Diesel injection circuit
Injector fixing flange nut
Pretightening4 ± 0,1
Angular tightening65° ± 5°
Fuel high pressure common injection rail on engine block 2,2 ± 0,2Union on fuel high pressure common injection rail
Pretightening1,7 ±0,2
Tightening2,2 ±0,2
Diesel injection pump on support2,2 ± 0,2
Union on diesel injector
Pretightening2 ± 0,5
Tightening2,5 ±0,3
XSARA PICASSO

Downloaded from www.Manualslib.com manuals search engine 97
ENGINE
CYLINDER HEAD
Engines: HFX KFV NFU
Cylinder head tightening (m.daN) Cylinder head bolts
X =MAX. reusable length
Tightening : 2 ± 0,2
Angular tightening: 240° ± 5°
Tightening :2,5 ±0,2Angular tightening:200 ±5°
(In the order 1 to 10)
B1BP1DVC
KFU HFX KFV
HFX KFV
175,5 ± 0,5 122 ± 0,3NFU
B1BP10KC
NOTE:Retightening of the cylinder head
after a completed repair is prohibited.
C2 C3 C3 PLURIEL
NOTE:Oil the threads and under the heads of
the bolts (use engine oil or Molykote G Rapid
Plus).
Tightening
: 2 ± 0,2Angular tightening:260° ± 5°
(In the order 1 to 10)
NFU
KFV
119

Downloaded from www.Manualslib.com manuals search engine 99
ENGINE
CYLINDER HEAD (Continued)
Engines: KFW NFV NFU
Cylinder head tightening (m.daN) One Cylinder head bolts
X =MAX. reusable length
Pretightening :2
Angular tightening: 240 ± 5°
XSARA XSARA PICASSO
NOTE:Oil the threads and under the heads of the bolts (use
engine oil or Molykote G Rapid Plus).
B1DP13NC

Downloaded from www.Manualslib.com manuals search engine 101
ENGINE
CYLINDER HEAD
Engine: 6FZ
X =MAX. reusable length NOTE:
Oil the threads and
under the heads of the bolts
(use engine oil or Molykote G
Rapid Plus)
. Pretightening
: 1,5 ± 0,2
Tightening: 5 ± 0,2
Destightening: 360 ° (1 turn)
Tightening: 2 ± 0,2
Angular tightening: 285° ± 5°
B1DP16FC
A = Washer thickness:4 ± 0,2 mm.X= Length under heads of new bolts = 144,5 ±0,5 mm.
XSARA XSARA PICASSO

Downloaded from www.Manualslib.com manuals search engine 103
ENGINE
CYLINDER HEAD
Engine: RFN
X =MAX. reusable length NOTE:
Oil the threads and
under the heads of the bolts
(use engine oil or Molykote G
Rapid Plus)
. Pretightening
: 1,5 ± 0,2
Tightening: 5 ± 0,2
Destightening: 360 ° (1 turn)
Tightening: 2 ± 0,2
Angular tightening: 285° ± 5°
B1DP16FC
A = Washer thickness:4 ± 0,2 mm.X= Length under heads of new bolts = 144,5 ±0,5 mm.
XSARA XSARA PICASSO

Downloaded from www.Manualslib.com manuals search engine 105
ENGINE
CYLINDER HEAD
Engine: RFS
X =MAX. reusable length NOTE:
Oil the threads and
under the heads of the bolts
(use engine oil or Molykote G
Rapid Plus). Pretightening
: 3,5
Slackening:NO
Tightening:7
Angular tightening: 160°
B1DP13PC
B1DP05BC
RFS
RFS
112 mm Cylinder head tightening (m.daN) One Cylinder head bolts
XSARA

Downloaded from www.Manualslib.com manuals search engine 108
ENGINECYLINDER HEAD
Engines: 8HX 8HW 8HZ 8HV 8HY
Cylinder head tightening (m.daN) One Cylinder head bolts
X =MAX.reusable length
Pretightening: 2 ± 0,2 m.daN
Tightening: 4 ± 0,4 m.daN
Angular tightening: 230° ± 5°
The bolts should have been tho
roughly cleaned and dried with a
dry metal brush.
Oil the threads and under the
heads of the bolts
(use engine oil
or Molykote G Rapid Plus).
Pass a tap into the holes in the
cylinder block.
8HX 8HW 8HZ 8HV 8HY
8HX 8HW 8HZ 8HV 8HY
X = 149 mm
B1DP1CLC
B1DP1DBC
NOTE:Retightening of the cylinder head
after a completed repair is prohibited.
The cylinder head gasket is dryfitted.
C2 C3 C3 PLURIEL

Downloaded from www.Manualslib.com manuals search engine 110
ENGINECYLINDER HEAD
Engines: 9HZ 9HY
X =MAX. reusable length
Pretightening: 2 ± 0,2 m.daN
Tightening: 4 ± 0,4 m.daN
Angular tightening: 260° ± 5°
(use engine oil or
Molykote G Rapid Plus)
.
Pass a tap into the holes in the
cylinder block.
B1DP1DBC
B1DP1CLC
9HZ 9HY
9HZ 9HY
X = 147 mm Cylinder head tightening (m.daN) One Cylinder head bolts
XSARA PICASSO
NOTE:Retightening of the cylinder head
after a completed repair is prohibited.
The cylinder head gasket is dryfitted.

Downloaded from www.Manualslib.com manuals search engine 113
ENGINE
113
XSARA XSARA PICASSO
CYLINDER HEAD (Contin ued)
Engines: WJY RHY RHZ
X =MAX. reusable length NOTE:
Oil the threads and under the heads
of the bolts (use engine oil or Molykote G
Rapid Plus).Pretightening
:2
Tightening:6
Angular tightening: 220°
Pretightening:2
Tightening:6
Angular tightening: 180°
B1DP15ECB1DP13PC
RHY RHZ
WJY
WJY RHY RHZ
125,5 mm
133,3 mm Cylinder head tightening (m.daN)
One Cylinder head bolts
WJY RHY RHZ
B1DP05BC

Downloaded from www.Manualslib.com manuals search engine 148
ENGINECHECKING AND SETTING THE VALVE TIMING
Engines: HFX KFV NFU
B1BP2M7CB1BP2M9CB1BP2M8C
Tools.
[1]
Engine flywheel peg: 4507T.A
[2]Camshaft pulley peg : 4507T.B
[3a]Camshaft peg: 4533TA.C1
[3b] Camshaft peg: 4533TA.C2
[4]Dynamic tensioner roller pin: 4200T.H
[5]Belt retaining pin: 4533T.AD
[6]Pliers for removing plastic pins: 7504T
Checking the valve timing.
Engines:
HFX – KFV – NFU.
Raise and support the front RH side of the vehicle.
Disconnect the battery positive terminal.
Engage 5th gear.
Remove the oil filter
(1).
Engines:HFX – KFV.
Remove: The timing top casing (2).
Turn the wheel to rotate the engine (normal direction of rotation).
Peg the camshaft pulley, using tool [2].
C2 C3 C3 PLURIEL