Iveco Daily Euro 4. Manual — part 128
107986
107988
107987
107989
107990
Figure 10
Figure 11
Figure 12
Figure 13
Figure 14
Unscrew securing screws (2) and take out half shaft
comprehensive of unit-bearing support (1), bearing, ring nut
and metal sheet guard (3).
Tighten half shaft (1) in a vice.
Remove denting (
→) of ring (2) engaging in ring nut (3).
Using wrench 99355184 (1), unscrew ring nut (2) checking
bearing (3) to half shaft (4).
Properly arrange half shaft (1) on hydraulic press and take out
bearing (2) together with support (3). Using extractor
99348001 (4).
Unscrew screws (2) securing metal sheet guard (1) to
support (3). Pull guard apart from support.
20
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108041
108042
107855
Figure 15
Figure 16
Figure 17
Figure 18
Arrange tool 99370241 (4) on the press and position bearing
(3) and support (2) comprehensive of metal sheet guard on
the tool.
Put in half shaft (1) and, by the press (driving load
3300÷18000 N), put it into up to ledge.
Mount the assembly on a vice.
Thread washer (2) and ring nut (1).
Using wrench 99355184 (3), tighten ring nut (1) at
prescribed torque.
Dent washer (2) on milled portion of ring nut (1) as indicated
in figure.
Put assembled half shaft into rear axle box. Tighten screws
(1), securing half shaft to rear axle arm, at prescribed torque.
Mount brake disk (2) on half shaft (3) and tighten securing
pin (1) at prescribed torque.
The bearing (3) must not be heated.
NOTE
Assembly
REAR AXLE NDA RS
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107985
107838
108043
Figure 19
Figure 20
Figure 21
Rest the brake caliper (2) with the brake linings on the
mounting.
Tighten the screws (1) securing the caliper (2) to the
required torque.
After assembly, fill the axle housing with TUTELA W90/M -
DA oil in the required quantity and grade.
Unscrew screws (1) complete with safety washers and take
off wheelwork inspection cover (2).
Mark the position of the caps (1 and 2), take out the screws
(3) and remove them.
526210
REPAIRING THE DIFFERENTIAL
Disassembling the differential unit
Figure 22
Take differential box (1), comprehensive of ring gear,
wheelwork, bearings (2-5), adjusting shims (4) and rib rings
(3), out of rear axle box.
The brake lining with the wear indicator must be
mounted on the piston side of the brake caliper.
NOTE
Should brake calliper piston be moved backward,
use
tool
99372236
and
follow
the
recommendations set out in the BRAKES section.
NOTE
Before repairing the differential it is necessary to
drain off the oil and dismantle the drive shafts, as
described under the heading of overhauling the
wheel hub (operation 525030).
NOTE
Write down the positions of adjusting shims, rib
rings and bearing outer rings in order to be able to
arrange them according to original configuration
on mounting step.
NOTE
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Figure 23
Figure 24
Figure 25
Use tool 99341003 (1), brackets 99341009 (2), clamp
99341015 (3) and reaction block 99345057 (4) to remove
taper roller bearing inner rings (5 - 7) from gear housing (6).
Gear housing removal
108045
108046
Unscrew screws (3) and remove bevel wheel (1) from
differential box (2).
Using a proper beater, remove spring peg (1) and unthread planetary gear holder pin (9).
Rotate crown wheels (6 and 10) in such a way as to have planetary gears (3 and 7) matching the slits on differential box (4).
Remove planetary gears (3 and 7) and relating thrust blocks (2 and 8) from differential box (4).
Remove crown wheels (6 and 10) and relating rib thrust blocks (5 and 11).
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