Iveco Daily Euro 4. Manual — part 178
The splined part is provided with a double tooth (1), that shall
coincide at refitting with the double space (2) of the upper
lever.
62931
Set the upper lever (2) in the cross member, then insert the
torsion bar (1), including the washer (3), into cross member
and lever, making the double tooth coinciding with the
double space of the lever.
52370
19046
62928
Set the adjustment lever (5) in the bracket (1) and insert the
torsion bar (2) including the washer (4) and the circlip (3).
Figure 72
Figure 73
Figure 74
Figure 75
Fit the sleeve (3) on the torsion bar (1) and in the adjustment
lever (2) so that the marks on these components coincide as
shown in the following figure.
Set the washer (1) and screw the nut (2) without locking it.
The rear part of the torsion bars is marked with
AD-AS to identify respectively the right bar and
the left bar.
44674
Figure 76
Figure 77
44675
Connect the stub axle (3) to the upper lever (1) ball joint;
tighten the fastening nut (2) to the specified torque.
1
2
3
2
NOTE
48
FRONT MECHANICAL SUSPENSIONS
D
AILY
E
URO 4
62934
Figure 78
1. Bracket - 2. Adjustment lever - 3. Sleeve - 4. Torsion bar - 5. Washer - 6. Circlip - A. Front reference mark on sleeve (3)
- B. Front reference mark on adjustment lever (2) - C. Rear reference mark on sleeve (3) - D. Reference mark on torsion
bar (4) - E. Reference mark on left torsion bar - F. Reference mark on right torsion bar.
After refitting torsion bar (4)/ sleeve (3)/ adjustment lever (2), secure the sleeve (3) to the bracket with the circlip (6). Refit
the fuel tank (if removed).
AD. Right torsion bar
AS. Left torsion bar
FRONT MECHANICAL SUSPENSIONS
49
D
AILY
E
Torsion bar preload adjustment
TORSION BAR PRELOAD CHECK DIAGRAM
H = mm, height from ground of side member upper edge
measured as close as possible to suspension connection area
RSC (Loaded radius):
-
with 225/75R16 tyres, 345 mm with 2500 kg load
-
with 7.00R16 tyres, 364 mm with 2000 kg load
62935
Refit the tie rod (6) to the lever (3) without tightening to
torque the nut for screw (7); connect the articulated head
(4) of the steering box tie rod to the stub axle lever and
tighten the nut to the specified torque.
Connect the shock absorber with the screw (5) and the nut
(1) and tighten the latter to the specified torque.
Refit wheels, fit nut protection and tighten the fastening nuts;
remove stands and lower the vehicle.
Then tighten to the specified torque the following
components:
- wheel fastening nuts;
- nut and lock nut fastening the torsion bars to the
relevant levers;
- nuts for screws fastening the upper tie rods to the
relevant levers.
Adjust torsion bar preload as described in the following
paragraph.
Figure 79
Figure 80
Figure 81
If a different value is found, operate on the adjustment screw
(1) as required, taking into account that before performing
this operation the vehicle shall always be lifted from ground
with hydraulic jack to prevent screw damaging.
Once proper vehicle setup is obtained, lock the screw with
the lock nut (2).
62936
20986
Check whether tyre pressure is the specified one and then
using the proper gauge, check whether tyre tread depth is
almost the same on both wheels.
Measure on both vehicle sides the height (H) from ground
of side member upper edge - measured as close as possible
to suspension connection area
Height (H) shall correspond to the value specified in the
following table.
50
FRONT MECHANICAL SUSPENSIONS
D
AILY
E
URO 4
wheels
Tyres
wheels
(Kg)
225/75 R 16
7.00 R 16
1400
672
,0
691
,0
1500
665.6
684.6
1700
652.6
671.6
1800
646
,0
665
,0
1900
639.4
658.4
2100
626.1
645.1
2300
612.8
631.8
2400
606.1
625.1
2500
599.5
618.5
REAR MECHANICAL SUSPENSIONS
51
D
AILY
E
Rear mechanical suspensions
Page
DESCRIPTION
53
. . . . . . . . . . . . . . . . . . . . . . . . . .
CHARACTERISTICS AND DATA
54
. . . . . . . . . . .
- Rear leaf spring
54
. . . . . . . . . . . . . . . . . . . . . . . .
- Rear shock absorbers
71
. . . . . . . . . . . . . . . . . . . .
TOOLS
72
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TIGHTENING TORQUES
73
. . . . . . . . . . . . . . . . .
- Vehicles 29 L - 35 S
73
. . . . . . . . . . . . . . . . . . . . .
- Vehicles 35 C - 40 C - 45 C- 50 C
74
. . . . . . . . .
- Vehicles 60 C - 65 C
75
. . . . . . . . . . . . . . . . . . . .
REAR LEAF SPRING
76
. . . . . . . . . . . . . . . . . . . . . .
- Vehicles: 29 L - 35 S
76
. . . . . . . . . . . . . . . . . . . .
- Removal
76
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
- Refitting
76
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
- Vehicles: 35 C - 40 C - 45 C - 50 C -
60 C - 65 C
77
. . . . . . . . . . . . . . . . . . . . . . . . . . .
- Removal
77
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
- Refitting
77
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
REPAIRS
78
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
- Disassembling the leaf spring
78
. . . . . . . . . . . . . .
- Checks
78
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
- Assembling the leaf spring
78
. . . . . . . . . . . . . . . .
- Replacing the bushings
78
. . . . . . . . . . . . . . . . . . .
REAR SHOCK ABSORBERS
79
. . . . . . . . . . . . . . . .
- Removal
79
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
- Refitting
79
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
STABILIZER BAR
80
. . . . . . . . . . . . . . . . . . . . . . . . .
- Removal
80
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
- Refitting
80
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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