Dacia Solenza (engine E7J). Service manual — part 9
ENGINE
E7J-262
10
ENGINE ASSEMBLY
10 - 11
TIGHTENING MOMENTS (daNm)
Cylinder head cover attachment screws
1
Distribution belt tightening cam nut
5
Water pump attachment elements: - M6
1
- M8
2.2
Crankshaft pulley screw
2 plus an angle of 68°±6°
Camshaft gear screw
4.5
Rockers ramp screws
2.3
Engine flywheel screws
5 - 5.5
Oil pump screws
2.5
Oil pump cover screws
1
Bearing cover screws
2.5 plus an angle of 43°±6°
Cylinder head screws
see method described at page
10-31
Intake manifold attachment screws
2.5
Exhaust manifold attachment screws
2.5
Spark plugs
2.5 - 3
Lower crankcase screws
1
Rockers adjustment screws
1.5
Oil draining plug
2
Connecting rod cap screws
4.2
Oxygen sensors
4.5
Alternator attachment screws: - M10 - 135
5
- M 8 - 40
2.1
Clutch mechanism
2
Compressor attachment
4
Compressor support
4
Intermediary support
2
Compressor belt tightening glider
2
D.A. pump attachment
2
D.A. pump support : - M8
2
- M10
4
D.A. pump pulley screws
0.8
RPM sensor
0.8
Starter attachment screws
4.4
Gearbox attachment on engine: - nutsM10
4.4
- screws M10 - 90
4.4
- screws M10 - 35
2.1
Tightening moments
ENGINE E7J-262
10
ENGINE ASSEMBLY
10 - 12
NO.
DENOMINATION
SERVICE
DACIA
CODE
ITEM NO
1
Oil plug wrench
MOT 1018 1001101 800
2
Device for mounting the camshaft sealing gasket
MOT 1127-01
1001112701
3
Device for mounting crankshaft sealing gasket towards flywheel
MOT 1129-01
1001112901
4
Device for distribution belt tensioning
MOT 1135-01
1001113501
5
Pliers for elastic clips
MOT 1202-01 1001120 201
6
Suitcase for petrol pressure checking
MOT 1311-01
1001131101
7
Connection “J”
MOT 1311-04
1001131104
8
Connection “K”
MOT 1311-05
1001131105
9
Device for connection 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 piston 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
ENGINE
E7J-262
10
ENGINE ASSEMBLY
10 - 13
Characteristics
CYLINDER HEAD
The cylinder head is not to be re-tightened.
The rockers adjustment is to be performed only at cold, only in 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 rectified
Combustion chamber volume (with valves and spark plugs)
26.25 cm
3
± 0.6
Spark plugs tightening moment
2.5 - 3 daNm
VALVES
Valve rod diameter
7 mm
Sealing face angle:
- intake
120
0
- exhaust
90
0
Tray diameter:
- intake
37.5 ± 0.1 mm
- exhaust
33.5 ± 0.1 mm
ENGINE E7J-262
10
ENGINE ASSEMBLY
10 - 14
VALVES SEATS
Sealing face angle
(
α)
- intake
120
0
- exhaust
90
0
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
VALVES GUIDES
The valves for both intake and exhaust are provided with oil-rings, that must be replaced at
each valves dismounting.
Characteristics
Internal diameter
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 (
β
β
β
β)
17
0
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