2004 DACIA SOLENZA Repair Manual

ENGINE E7J-26210
ENGINE ASSEMBLY
10 - 40
Lower casing
REMOU NT I NG
Clean the lower casing and the cylinders casing of old sealant material.
A pply a layer ( D) of RHODORSEAL 5661 of about 3 mm thick, according to the bellow
drawing.
Do not forget the r eplacement of the two half-moon gaskets from casing e nds (A).
Perform the dismounting operations in the reverse order.
Tighten the screws and nuts to the required moment.
REMARK:
Relative displacement between lower casing and cylinders casing, on the assem-
bling surface with t he gearbox, must not exceed 0.3 mm.
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ENGINE E7J-26210
ENGINE ASSEMBLY
10 - 41
DISMOUNTIN G
Drain the oil from the engine.
Dismount :
- lower casing (see chapter 10”Lower casing on vehicle”).
Dismount the oil pump attachmen t screws on casing.
Dismount the drive chain from the oil pump gear.
Dismount the oil pump cap.
Check the gears clearance in the oil pump (see chapter 10” Engine assembly”)
REMOU NT I NG
Perform the dismounting operations in the reverse order;
Fill up engine with oil
Check the oil pressure at 80 °C:
At idling 1 bar;
At 4000 rot/min 3 bar. Oil pump attachment screws 2.5
Oil pump cap attachment screws 1

TIGHTENING MOMENTS (daNm)
O
il pump
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ENGINE E7J-26210
ENGINE ASSEMBLY
10 - 42
Multi-purpose support
TIGHTENI NG MOMENTS (daNm)
Sup port attachment screws 4
Sup port upper attachment screws 2
DISMOUNTIN G
Place t he vehicle on a two-column elevator.
Disconnect the battery.
Dismount :
-compressor (see chapter 62”Air
conditioning ”) for vehicles equipped with a ir
conditioning unit; -power steering pump (see chapter 36 “
Power steering pump”) for vehicles equipped
with power steering.
- Dismoun t the support attachment screws.
2
2
REMOU NT I NG
Position the support and pre-tighten the
central screw (1) to the required moment of
0.25 daNm. Mount the others attachment screws.
Tighten to the required moment observing
the sequence shown in the drawing. Remount the other elements by
performing the dismounting operations in the
reverse order.
Supp Support AD S
upport AC/AD
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ENGINE E7J-26211
11 - 1
DISTRIBUTION SYSTEMDistribution belt
DISMOUNTIN G
Place the vehicle on a two-column eleva-
tor.
Mount between chassis and cylinder casing,
the MOT. 545 device for sustainin g front part
engine.
TIGHTENING MOMENTS (daNm)
Wheels screws 7.5
C rankshaft pulley screw 2+68
0 ± 60
Te nsioning roller nut 5
R ight support screws 6.2
Hydro-elastic buffer nut 3.7
Dismo unt :
-r ight front wheel;
-r ight pendular suspension support;-
accessories belt ( for vehicles provided
with air conditioning and/or power steering; -alternator’s belt;
-cr ankshaft’s pulley or pulleys and their
hub ; -distribution casings.
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ENGINE E7J-26211
11 - 2
DISTRIBUTION SYSTEMDistribution belt
Set the engine at setting poi nt (see method described in chapter 10 “ Engine assembly”,
page 10 –19). Loosen the tensioning roller nut.
Dismount the distribution belt.
REMOU NT I NG
Mount a new distribution belt.
Tension the distribution belt to a value of 145 – 185 Hz by means of the MOT 1505 device
(see the method described in c hapter 10 “ Engine assembly”, page 10 –33 ).
Perform the dismounting operations in the reverse order.
Tighten to the required moment the screws.
Remount the pulley for accessories belt (for vehicles equipped with air conditioning and/or
power steering). Obligatory tighten the screw of the crankshaft pulley hub to the required moment of 2 daNm
plus an angle of 68° ± 6 °
Mount and tension the alternator belt and the accessories belt, observing the method for belts
tensioning described in chapter 07 “ Accessories belts tensioning “.
The belts te nsioning values are:
Alternator belt 253 – 273 Hz
Co mpressor belt 150 – 155 Hz
Power steering pump belt 151 – 161 Hz
Co mpressor / power steering pump belt 214 – 230 Hz
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ENGINE E7J-26211
11 - 3
DISTRIBUTION SYSTEM
3
1
42
Cylinder head gasket
N
ecessary Special Tools
MOT 1202-01 Pliers for e lastic collars
MOT 1505 Belt te nsioning measurement device
MOT 484 Jackets clamping device Wrench for angle tightening
Wrench for “CLIC” collars
TIGHTENING MOMENTS ( daNm )
Te nsioning roller nut 5
Crankshaft pulley screw 2 + 68° ± 6°
Pendular suspension support screws 6.2
Hydro-elastic buffer nut 3.7
Wheels screws 7.5
C ylinder head screws ( see cylinder head tightening method)
DISMOUNTIN G
Place the vehicle on a two-columns eleva-
tor. Disc onnect the battery.
Dr ain the cooling circ uit by the radiator
lower part hose.
Dismount the distribution belt (see chap-
ter 11 “ D i s t ribution belt “)
Dismount t he air filter
Disconnect : - acceleration cable from the valve con-
trol lever; -valve position potentiometer connec-
tor (1);
-atmospheric pressure sensor connec-
tor (2);
-step-by-step engine connector( 3);
- temperature sensor connector ( 4)
from the inlet manifold .
Disconnect :
-induction coil connector ( 5);
-f uel hoses (supply/return);
- injectors connectors;
- spark plugs cables.
Dismount the three attachment screws of the
induction coil ( 6).
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ENGINE E7J-26211
11 - 4
DISTRIBUTION SYSTEM
56
Cylinder head gasket
Dismount the hoses from the thermostat sup-
port.
Dismou nt :
- compressor (see chapter 62 “Air con-
ditioning”); -power steering pump (see chapter 36”
Power steering pump );
- alternator (see chapter 1 6 “Alterna-
tor” ); -
oil gauge guide;
- thermal screen;
- multi-purpose support;
- exhaust manifold.
Dismo unt :
- cylinder head screws except the screw
corresponding to A position, which is to be
loosen, then rotate the cylinder head around the
screw remained not-dismounted; - cylinder head.
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ENGINE E7J-26211
11 - 5
DISTRIBUTION SYSTEM
MOT 484
Cylinder head gasket
Mount the MOT 484 device or MOT
588 clamps for jackets maintenance.
Check the cylinder head smoothness using
a lineal a nd a set of templates. The maximal admissible deformation: 0.05
mm. The cylinder head is not to be rectified!REMOU NT I NG
Clean the gasket-seating surface of the cyl-
inder head.
Mount the cylinder head with a new gasket.
Perform the dismounting operation s in the re-
verse order.
Tighten the cylinder head observing the cyl-
inder head tightening method described in chap-
ter 10 “Dismounting-Remounting” .
Mount the distribution belt ( see chapter 11
”Distribution belt”).
Adjust the tilters.
Perform the cooling circuit filling and purging
(see chapter 19 “ Filling and Purging” ).
REMARK:
At each operation implying battery dis-
mounting,
when reconnecting it, introduce the radio
code t hat is written on the vehicle-purchas-
ing invoice.
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