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D
E
4
AILY
URO
Figure 16
Remove front bearing (1) inner ring and spacer (2).
Remove screws (4) and disconnect the brake disc (5) from the
wheel hub (3).
NOTE
Check the brake disc as described in the "Brake"
section.
Figure 17
Remove phonic wheel (1), if any, using suitable equipment.
Remove sealing ring (2) and the rear bearing inner ring (4) set
below from the wheel hub (3).
Figure 18
Use a suitable punch to remove the rear taper roller bearing
outer ring (1). Repeat this operation to remove the front
taper roller bearing outer ring.
Print 603.93.651
Stud replacement
Figure 19
62884
Where the studs of wheel hub (1) must be replaced, before
mounting the new studs, make sure that studs head rest plane
is free from slag, burr and blisters.
The pins should be driven in by applying a load on their head
no greater than 2000 kg.
After driving them home, check that the pins are perfectly in
touch with the hub: maximum orthogonal tolerance 0.2 mm.
Figure 20
62885
Use handle 99370007 (1) and beater 99374093 (2) to fit
taper roller bearing outer rings into the wheel hub.
32445
NOTE
This operation shall be performed using a press until
positioning the rings at 5 mm from their abutting
end, their fitting shall be then completed by hand.
99
REAR AXLE 450517/2
62887
62888
Base - March 2006
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