engine DACIA SOLENZA 2004 Owner's Manual

ENGINE E7J-26210
ENGINE ASSEMBLY
10 - 12
NO.DE NOM I NAT ION SERVICE DACI A
CODE ITEM NO
1O il plug wrench MOT 1018 1001101 800
2D evice for mounting the camshaft sealing gasket MOT 1127-01 1001112701
3Devic e for mounting crankshaft sealing gasket towards flywheel MOT 1129-01 1001112901
4Devic e for distribution belt tensioning MOT 1135-01 1001113501
5P liers for elastic clips MOT 1202-01 1001120 201
6Su itcase for petrol pressure checking MOT 1311-01 1001131101
7 Connection “J” MOT 1311-04 1001131104
8 Connection “K” MOT 1311-05 1001131105
9D evice for conne ction dismounting MOT 1311-06 1001131106
10 Pliers for valves oil seal ring dismounting MOT 1335 1001133 500
11 Device for checking the belt tensioning MOT 1505 1001150 500
12 Device for pi ston shaft mounting MOT 574-22 1001 0574 22
13 Sector for flywheel fixing MOT 582 1001 0582 00
14 Device for distribution gear blocking MOT 799-01 1001 0799 01
15 Device for mounting the crankshaft sealing gasket towards distribution MOT 550 1001 0550 00
16 Wrench for rockers adjustment MOT 567-01 1001 0567 01
17 Wrench for oil filter MOT 555 1001 0555 00
18 Device for power train sustaining MOT 545 1001 0545 00
19 Device for jackets maintaining MOT 484 1001 0484 00
or
Jackets maintaining clamps MOT 588 1001 0588 00
20 Comparing support MOT 251-01 1001 0251 01
21 Plate for measurement of cylinder jackets over-height MOT 252-01 1001 0252 01
Special tools
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ENGINE E7J-26210
ENGINE ASSEMBLY
10 - 13
Chara cteristics
CYLINDER HEAD
The cylinder head is not to be re-ti ghtened.
The rockers adjustment is to be performed onl y at cold, only i n case of engine reparation
influencing their clearance. The adjustment values are:
- for admission: 0.10 mm;
- for exhaust: 0.25 mm.
Cylinder head height 113 ± 0.05 mm
Maximal deformation on the gasket plane 0.05 mm
The cylinder head is not to be r ectifi ed
Combustion chamber volume (with valves and spark plugs) 26.25 cm
3 ± 0.6
Spark plugs tightening moment 2.5 - 3 daNm
VA LVES
V alve rod diameter 7 mm
Sealing face angle:
- intake 120
0
- exhaust 900
Tray diameter:
- intake 37.5 ± 0.1 mm
- exhaust 33.5 ± 0.1 mm
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ENGINE E7J-26210
ENGINE ASSEMBLY
10 - 14
VA LVES SEATS
Sealing face angle
(α )
- intake 1200
- exhaust 900
Sealing face width (x)
- intake 1.7 ± 0.1mm
- exhaust 1.7 ± 0.1mm
External diameter (D)
- intake 38.5 mm
- exhaust 34.5 mm
VA LVES GUIDES
The valves for both intake and exhaust are provided with oil-rings, that must be replaced at
each valves dismounting.
Chara cteristics
Internal d iameter 7 mm
External diameter 12 mm
Position as against the spring seating on
cylinder head: - intake ( A) 12.34 mm
- exhaust ( E) 12.34 mm
Tilt as against vertical (ββββ
)1 7
0
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ENGINE E7J-26210
ENGINE ASSEMBLY
10 - 15
VA LVES SPRINGS
The valves springs are identical for both intake and exhaust.
Length in free state (mm) 44.93
Length under load (mm) at: - 27 daNm 37
- 65 daNm 27.6
Length of the stuck coils (mm) 26.01
Coil diameter (mm) 4
Internal d iameter (mm) 21.5
CAMSHAFT
Axial clearance (mm) 0.06 - 0.15
Number of bearings 5
Distribution diagram : - intake opening advance -5
0
- intake closing delay350
- exhaust opening advance410
- exhaust closing delay-50
Chara cteristics
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ENGINE E7J-26210
ENGINE ASSEMBLY
10 - 16
PISTONS
The bolt is fix mounted in the connecting rod
and free in piston.
Mounting direction: with the arrow towards
flying wheel. There are three matching classes with the
jacket.
Markings on pistons:1 – arrow towards flywheel
2 – piston class (A-B-C)
3 – items used by the supplier
Pistonclass Piston diameter (mm) Jacket diameter (mm)
A 75.765 - 75.775
*75.8 - 75.81*
B75.775 - 75.785*75.81 - 75.82*
C 75.785 - 75.795 75.82 - 75.83
The piston diameter is measured at the value
A = 46 mm.
Chara cteristics
* - these values are not included in classes.
Jacket marking
GreenBl ue
Red
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ENGINE E7J-26210
ENGINE ASSEMBLY
10 - 17BOLTS
Length (mm)
60
External diameter (mm) 19
Internal diameter (mm) 11
CYLINDER JACKETS
T ype: wet removable.
The sealing gasket is J rubber ring type.
Internal diameter (mm) 75.8
Jacket height (mm) H2 130
Centering diameter (mm) D80.6
Jackets over-height X without
gasket (mm) 0.02-0.09
Jacket height (mm) H1 91.5
Deep in cylinder block K1 (mm)
91.5+ 0 ,03
Chara cteristics
+ 0 ,035
+ 0 ,005
- 0 ,015
- 0 , 055
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ENGINE E7J-26210
ENGINE ASSEMBLY
10 - 18
RINGS
CONNECTING RODS
Connecting rod end side clearance: 0.310 to 0.572 mm.
AT T E N T I O N !
It is forbidden the use of punches for marking due to the risk of primer cracks A
permanent marker is to be used.
CRANKSHAFT
In case of rectifying, rolling must remain at
least on 140° of the crankpins and bearings
circumference. These areas are defined in sections A and
B as per joint drawing
Chara cteristics
Thickness (mm):
- compression ring 1.5
- sealing ring 1.75
- oiling ring 3
Number of bearings 5
Bearings diameter (mm) - nominal: 54.795 ± 0.01
- reparation: 54.550 ± 0.005
Crankpin diameter (mm) - nominal: 43.98
-0,0 2
- reparation: 43.73 -0,0 2
Axial clearance (mm) - 0.045 - 0.852 with wear
- 0.045 - 0.252 without wear
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ENGINE E7J-26210
ENGINE ASSEMBLY
10 - 19
- clearance B (mm):
- minim 0.02
- maxim 0.86.
AT T E N T I O N !
Protect the distribution belt and the accessories belt in order to avoid the water and
cleaning materials splashing on them.
Chara cteristics
OIL PUMP
The oil pump is a gear wheels type.
Oil minimal pressure at 80°C is :
- at idling 1 bar
- at 4000 rpm 3 bar
Dismount the oil pump and check the
gearing clearances.
Check:
- cleara nce A ( mm)
- minim 0.110
- maxim 0.249
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ENGINE E7J-26210
ENGINE ASSEMBLY
10 - 20

CYLINDER HEAD
Dismounting – Remounting
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ENGINE E7J-26210
ENGINE ASSEMBLY
10 - 21
CYLINDER HEA D DISMOUNTING
Drain the oil from the engine.
Dismount :
- wiring from the engine;
- compressor and/or power steering pump ( for vehicles equipped with air conditioning
unit and/or power steering); -compressor support and/or power steering pump support;
- alternator and its belt.
Dismounting – Remounting
Block the engine flywheel by means of the
MOT 582 device .
Dismou nt :
- oil dipper rod support;
- alternator belt tightening clamp;
-cr ankshaft pulley or pulleys ;
- pulley hub;
- distribution belt casings.
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