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Axle shaft
retaining bolts
Caution: The hub nuts are right-hand thread (right hub) and left-hand thread (left hub). Each hub nut is stamped RH for
the right hub nut or LH for the left hub nut.
7. Install Locknut Wrench T85T-4252-AH so that the drive tangs of the tool engage the four slots in the hub nut.
Hub
Slot
nut
Hub wrench
T85T-4252-AH
Drive
tag
Caution: A new hub must be installed if used hub nut comes apart during removal or installation.
Caution: Under no circumstances are power impact tools to be used when performing these operations.
Note: The hub nut will ratchet during this operation.
8. Remove hub nut (counterclockwise for right hand thread; clockwise for left-hand thread).
9. Install Step Plate adapter tool D80L-630-7 or equivalent.
Step plate
adapter tool
D80L-630-7
or equivalent
10. Install Puller tool D80I-1002-L or equivalent and loosen rear hub to the point of removal.
Puller tool
D80L-1002-L
or equivalent
Caution: Replace outer hub bearing if dropped during removal.
11. Remove rear hub assembly.
Outer
hub bearing
Note: The inner-cone and roller is located behind the hub oil seal. A new hub seal must be installed each time the hub assembly
is removed.
Caution: Extreme care should be taken not to scratch or gouge seal or bearing surfaces.
Hub seal
Spindle
Pry bar
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