Dacia Solenza (engine E7J). 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