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2 Repairing the wheel end assembly
Fig. 20
Fig. 21
Fig. 22
18
ArvinMeritor Wheel end assembly
Staked hub nut assembly
Fit a new hub nut and tighten to a torque of 150 ± 30 Nm.
Rotate hub 20 revolutions by hand and tighten the hub nut to a
final torque of 1200 ± 120 Nm.
Stake the hub nut, by deforming the hub nut flange into the
staking slots at two diametrically opposite positions.
Picture of suitable staking tool. (fig. 20)
Star hub nut assembly
Fit a new hub nut and tighten to a torque of 150 ± 30 Nm.
Rotate hub 20 revolutions by hand and tighten the hub nut to a
final torque of 1200 ± 120 Nm.
Fit new locking patch screw into relevant clear screw hole to
secure hub nut. Tighten screw to 34Nm ± 3Nm (fig. 21).
Ensure head of the screw has bottomed out on face of ring gear
and not on starred flange of hub nut (fig. 22).
Fit the axle shaft into position.
Fit a new axle shaft seal into the spindle by first lubricating with
grease (GLEITMO 805) and driving into position using a suitable
drift. (fig. 23)
Fig. 23
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