Dacia Solenza (engine E7J). Manual - part 10

ENGINE

 E7J-262

10

ENGINE ASSEMBLY

10 - 15

VALVES 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 diameter (mm)

21.5

CAMSHAFT

Axial clearance (mm)

       0.06 - 0.15

Number of bearings

  5

Distribution diagram :

- intake opening advance

-5

0

- intake closing delay

35

0

- exhaust opening advance

41

0

-  exhaust closing delay

-5

0

Characteristics

ENGINE  E7J-262

10

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

Piston

class

Piston diameter (mm)

Jacket diameter (mm)

A

75.765 - 75.775

*

75.8 - 75.81

*

B

75.775 - 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.

Characteristics

* - these values are not included in classes.

Jacket marking

Green

Blue

Red

ENGINE

 E7J-262

10

ENGINE ASSEMBLY

10 - 17

BOLTS

Length (mm)

60

External diameter  (mm)

19

Internal diameter (mm)

11

CYLINDER JACKETS

Type: wet removable.
The sealing gasket is  J rubber ring type.

Internal diameter (mm)

        75.8

Jacket height (mm) H2

130

Centering diameter (mm) D

80.6

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

Characteristics

+ 0,035

+ 0,005

- 0,015

- 0,055

ENGINE  E7J-262

10

ENGINE ASSEMBLY

10 - 18

RINGS

CONNECTING RODS

Connecting rod  end side clearance: 0.310 to 0.572 mm.

ATTENTION!

   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

Characteristics

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 

-0,02

- reparation:

43.73

 -0,02

Axial clearance  (mm)

- 0.045 - 0.852 with wear
- 0.045 - 0.252 without wear