Iveco Daily. Manual — part 279
SECTION D-D
SECTION M-M
SECTION E-E
SECTION B-B
49351
Figure 7
18
FRONT MECHANICAL SUSPENSIONS
D
AILY
Base - May 2004
COMPONENT
TORQUE
COMPONENT
Nm
kgm
1
Screw for nut securing steering gear housing
50
÷ 61
5
÷ 6.1
2
M12 screw for nut securing leaf spring mounting to the cross member
100
÷ 124
10
÷ 12.4
3
M10 screw for nut securing leaf spring mounting to the cross member
39
÷ 48
3.9
÷ 4.8
4
Nut for screw securing shock absorber top and bottom
124
÷ 152
12.4
÷ 15.2
5
Screw for nut securing shock absorber mounting to bottom suspension arm
39
÷ 48
3.9
÷ 4.8
6
Nut securing bottom suspension arm ball joint to the stub axle
160
÷ 180
16
÷ 18
7
Nut securing steering gear housing tie rod ball joint to the stub axle
68
÷ 83
6.8
÷ 8.3
8
Nut securing wheel
284
÷ 342
28.4
÷ 34.2
9
Screw securing cover and brake disc to wheel hub
98.1
÷ 107.9
9.8
÷ 10.7
10
Screw retaining ring nut securing hub to stub axle
20
÷ 24
2
÷ 2.4
11
Ghiera fissaggio mozzo al fuso snodo
257
÷ 314
25.7
÷ 31.4
12
Stud to brake disc (apply LOCTITE 242 or 270 sealant to the thread)
85
÷ 104
8.5
÷ 10.4
13
Nut securing ball joint to the steering gear housing tie rod
70
÷ 100
7
÷ 10
14
Nut securing top suspension arm ball joint to the stub axle
125
÷ 140
12.5
÷ 14
SECTION N-N
SECTION G-G
SECTION F-F
SECTION L-L
SECTION H-H
49352
Figure 8
1
2
3
4
5
6
7
FRONT MECHANICAL SUSPENSIONS
19
D
AILY
Base - May 2004
COMPONENT
TORQUE
COMPONENT
Nm
kgm
1 - 2
Screw for nut securing suspension arm to the top cross member and bottom to
the cross member
170
÷ 280
17
÷ 28
3
Screw securing disc guard to the axle stub
6
÷ 7.5
0.6
÷ 0.7
4
Nut for screw securing cross member to chassis frame
83
÷ 101
8.3
÷ 10.1
5
Nut for screw securing cross member to chassis frame
83
÷ 101
8.4
÷ 10.1
6
Screw securing caliper mounting to the axle stub
170
÷ 196
17.0
÷ 19.6
7
M14 screw securing covers to the cross member
151
÷ 184
15.1
÷ 18.4
88671
88672
88673
88674
Figure 9
Figure 10
Figure 11
Figure 12
Adjust vehicle on flat ground and lock rear wheels.
Unloosen rear wheels securing nuts.
By a hydraulic jack, lift the vehicle on front side and rest it on
two supporting stands.
Unscrew wheels securing nuts and detach wheels again by
hydraulic truck 99321024.
Check that protection cowlings (1 and 2) of articulated heads
are not damaged.
By suitable lever (3) resting on articulated spindle (4), lift
swinging arm (2) as much as possible and reset comparator
(1).
Apply the magnetic base of comparator 99395684 (1) to
brake disk (4) and position comparator tracer point on the
top of the articulated head (2) of upper swinging arm (3).
Pre-load comparator by approximately 4 mm.
By suitable pliers (2) applied on articulated head (1) and on
articulated spindle (4), apply strong pressure on head and
spindle and check comparator (3) hand displacement
corresponding to articulated head clearance.
If detected value is between 1.5 and 2.0 mm, the swinging arm
needs to be replaced, as described in relating chapter.
!
In operation, take care not to damage the protection
cowling of articulated head .
20
FRONT MECHANICAL SUSPENSIONS
D
AILY
Base - May 2004
61665
61664
52325
Figure 13
Figure 14
Figure 15
Suspension arms
Removal
Remove the stub axle as described under the relevant
heading (operation 520611 including removal of the wheel
hubs operation 520620).
Take out the nuts (2), extract the screws (3) and remove the
top suspension arm (4) from the mountings of the cross
member (1).
Replacing suspension arm bushings
Disassembly
Using general tools, extract the flexible bushings (4) from the
suspension arms (1).
!
If there is damage to the caps (3) protecting the link
pins (2) or if these have too much play, replace the
suspension arm (1).
Take out the nut (6) and remove the shock absorber (5) from
the mounting (8) of the bottom suspension arm, extracting
the screw (7).
Take out the nuts (2), extract the screws (3) and remove the
bottom suspension arm (4) from the mountings of the cross
member (1).
500760
OVERHAULING
THE
SUSPEN-
SION
Check the clearance of lower swinging arm
articulated head
88692
Figure 16
The check of the clearance of the articulated head (2) of
lower swinging arm (1) is similar to the one of upper swinging
arm.
If detected value is between 1.5 and 2.0 mm, the swinging arm
needs to be replaced, as described in relating chapter.
FRONT MECHANICAL SUSPENSIONS
21
D
AILY
Base - May 2004
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