.&
,D-
L
/r"
Figure 57
Figure 58
7. Disconnect
two-speed shifter
lir:k.
3.
Remove
bolts securing
axle
housing lo chassis
casting.
9. Bemove
axle housing
and
diEerential
assembly from
traetor.
10. Hold
the axle housing
in
vise, and remove differential
assembly from axle Imusing.
Carelrrlly
exirmine the
trearings on the di$erential
assembly. Cbeek for rot:ghness
and scoring.
3e s*re
bearings
are fully
pressed
in
position
on the !:otrsings.
lI. Secure
the differential
assembly upright in
a vise shifting
gear
side
up.
NOTE: the following steps
(t2
rhrough
l8)
refer to the difierential
ir lractors
serirl
numbers
prio:
to 73
Xefer
to steps 20 through
30 for tractor
seriat number
7988 and up.
19,
Bend down lockirg
plates
and remove
six
(6)
bolts securing clutch
housing to the
worm
gear.
13.
Lift oS cltrtch hor:sing
with axle. Bemove
shims.
14.
Remove ilternal
parts
of
differential. Carefully
check all
parts
for damage or
abnormal
weat.
Abno:rnal conditions include:
1.
Scoring of thrust
washers.
2.
Scoring of spider
pin
arms.
3.
Seoring
of bore
of
gears.
47
E
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