Iveco EuroCargo (12 to 26 t). Manual - part 143

E

URO

C

ARGO

T

ECTOR

12-26 t

22

FRONT AND REAR MECHANICAL SUSPENSIONS

Base - February 2003

mm

Parabolic leaf springs

N

o

2

L

Main leaf length

(measured at eye centre)

1680

± 3

S

Main leaf thickness (measured in the middle)

Auxiliary leaf thickness (measured in the middle)

23
38

S

Thickness between leaves

3

L

Width of leaves

80

± 0.5

NEW SPRING CHECK DATA:
Main leaf static load deflection

Auxiliary leaf static load deflection

Main leaf static load flexibility

Auxiliary leaf static load flexibility after operation

4

9.5

4.36 mm/KN
1.82 mm/KN

D

Main leaf eye internal diameter

(bushing housing)

55.5 + 0.1

D

d

D = bushing external diameter

57.3

+0.6

-0.2

d = bushing internal diameter

20.2

+0.3

-0

E

URO

C

ARGO

T

ECTOR

12-26 t

FRONT AND REAR MECHANICAL SUSPENSIONS

23

Base - February 2003

mm

Parabolic leaf springs

N

o

2

L

Main leaf length

(measured at eye centre)

1680

± 3

S

Main leaf thickness (measured in the middle)

Auxiliary leaf thickness (measured in the middle)

24
38

S

Thickness between leaves

3

L

Width of leaves

80

± 0.5

NEW SPRING CHECK DATA:
Main leaf static load deflection

Auxiliary leaf static load deflection

Main leaf static load flexibility

Auxiliary leaf static load flexibility after operation

4

6.5

3.87 mm/KN
1.73 mm/KN

D

Main leaf eye internal diameter

(bushing housing)

55.5 + 0.1

D

d

D = bushing external diameter

57.3

+0.6

-0.2

d = bushing internal diameter

20.2

+0.3

-0

E

URO

C

ARGO

T

ECTOR

12-26 t

24

FRONT AND REAR MECHANICAL SUSPENSIONS

Base - February 2003

mm

Semi-elliptical leaf springs

N

o

2

L

Main leaf length

(measured at eye centre)

Auxiliary leaf length

1680

± 3

1254

± 3

S

Main leaf thickness (1

st

-2

nd

)

Main leaf thickness (3

rd

- 4

th

- 5

th

)

Auxiliary leaf thickness (1

st

→ 11

th

)

14
16
10

L

Width of leaves

80

± 0.5

NEW SPRING CHECK DATA:
Main leaf static load deflection

Auxiliary leaf static load deflection

Main leaf static load flexibility

Auxiliary leaf static load flexibility after operation

42
51

5.17 mm/KN

1.67 mm/KN

D

Main leaf eye internal diameter

(bushing housing)

55.5 + 0.1

D

d

D = bushing external diameter

d = bushing internal diameter

+0.3

-

0

20.2

57.3

+0.6

-0.2

E

URO

C

ARGO

T

ECTOR

12-26 t

FRONT AND REAR MECHANICAL SUSPENSIONS

25

Base - February 2003

mm

Semi-elliptical leaf springs

N

o

2

L

Main leaf length

(measured at eye centre)

Auxiliary leaf length (measured between ends)

1680

± 3

1254

± 3

S

Main leaf thickness (1

st

→ 7

th

)

Auxiliary leaf thickness (1

st

→ 11

th

)

15
10

L

width of leaves

80

± 0.5

NEW SPRING CHECK DATA:
Main leaf static load deflection

Auxiliary leaf static load deflection

Main leaf static load flexibility

Auxiliary leaf static load flexibility after operation

35
46

3.87 mm/KN

1.504 mm/KN

D

Main leaf eye internal diameter

(bushing housing)

55.5

+0,1

0

D

d

D = bushing external diameter

d = bushing internal diameter

57.3

+0.6

-0.2

20.2

+0.3

0