Iveco Daily. Manual - part 290

62

REAR MECHANICAL SUSPENSIONS

D

AILY

Rear leaf spring
Vehicles:

50 C

mm

Parabolic springs

N

o

2

L

Spring length

(measured at eye centres)

1415

± 3

S

Leaf thickness (measured at centre)

19

S

Gap between leaves

3

L

Leaf width

60

± 0.5

CONTROL DATA WITH NEW SPRING:

Main spring deflection with static load

Auxiliary spring deflection with static load

Main spring flexibility with static load

5.6 mm/kN

D

Main leaf eye inner diameter

(Bush seat)

40

± 0.5

D

d

D = bush outer diameter

40

+0

−0.1

d = bush inner diameter

16.5

+0.2

−0

REAR MECHANICAL SUSPENSIONS

63

D

AILY

Rear leaf spring
Vehicles:

60 C - 65 C

mm

Parabolic springs

N

o

2

L

Spring length

(measured at eye centres)

1415

± 3

S

Thickness of the main leaves (measured at the centre)
thickness of the auxiliary leaf (measured at the centre)

18 (19)*

28

S

Gap between leaves

3

L

Leaf width

70

± 0.5

CONTROL DATA WITH NEW SPRING:

Main spring deflection with static load

Flexibility with static load after aux. spring action

9.3 mm/kN
3.4 mm/kN

D

Main leaf eye inner diameter

(Bush seat)

40

+0.5

−0.2

D

d

D = bush outer diameter

40

+0.02

−0.07

d = bush inner diameter

16.5

+0.2

−0

(*) Alternatively

64

REAR MECHANICAL SUSPENSIONS

D

AILY

Rear leaf spring
Vehicles:

35 C

mm

Semi-elliptical springs

N

o

2

L

Spring length

(measured at centre of eyes)

1415

± 4

S

Leaf thickness (measured at the centre),

main leaf (1st - 4th)

auxiliary leaf (1st - 2nd)

9

15

S

Gap between leaves

--

L

Leaf width

60

± 0.5

CONTROL DATA WITH NEW SPRING:

Main spring flexibility with static load

Flexibility with static load after aux. spring action

20.2 mm/kN
10.4 mm/kN

D

Main leaf eye inner diameter

(Bush seat)

40

± 0.5

D

d

D = bush outer diameter

40

+0

−0.1

d = bush inner diameter

16.5

+0.2

−0

REAR MECHANICAL SUSPENSIONS

65

D

AILY

Rear leaf spring
Vehicles:

35 C - 40 C

mm

Semi-elliptical springs

N

o

2

L

Spring length

(measured at centre of eyes)

1415

± 4

S

Leaf thickness (measured at the centre),

main leaf (1st - 4th)

auxiliary leaf (1st - 3rd)

9

15

S

Gap between leaves

--

L

Leaf width

60

± 0.5

CONTROL DATA WITH NEW SPRING:

Main spring flexibility with static load

Flexibility with static load after aux. spring action

19.7 mm/kN

6.4 mm/kN

D

Main leaf eye inner diameter

(Bush seat)

40

± 0.5

D

d

D = bush outer diameter

40

+0

−0.1

d = bush inner diameter

16.5

+0.2

−0