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2 Repairing the wheel end assembly
Remove axle shaft. fig. 10
Staked hub nut dismantling
Unscrew the hub retaining nut.
NOTE
: A high torque is required to shear the staking points –
and a torque multiplication device should be employed).
Remove the hub nut and discard.
Star hub nut dismantling
Remove locking screw and discard. Unscrew the hub retaining nut
and discard. (fig. 11)
WARNING:
Nut cannot be reused because the
anti-friction coating on the hub nut face maybe damaged.
A high torque is required to release the nut, therefore a torque
multiplication device should be employed. Remove ring gear
carrier and ring gear.
Remove the hub assembly.
WARNING :
Support may be required as this unit is heavy
Remove the drive shaft seal by levering out, and discard (fig. 12).
WARNING :
Do not reuse this seal.
Hub bearings are pre-adjusted cartridge type and cannot be
individually replaced. In case of non serviceability a replacement
service exchange hub should be refitted.
WARNING :
Do not reuse this seal.
Remove the outer O-ring (30) from the hub and discard.
Fig. 10
Fig. 11
Fig. 12
ArvinMeritor Wheel end assembly
15
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