10-20 LT-A500FK1 ('OI-MODEL)
Remove
the drive bevel gear bearig using the vise and attach-
ing
a
suitable tool
on
the drive shaft and then tapping the tool
with
hammer.
A
CAUTION
Replace
the removed oil seal
with
a new one.
•
Install the new bearing using the special
tool.
09913-70210:
Bearing installer set
^^^^
REASSEMBLY
AND ADJUSTMENT
Reassemble the final bevel gear
in
the reverse order
of
disas-
sembly.
BACKLASH
•
Install the final drive bevel gear, gear stopper and final drive
gear nut.
NOTE:
At this time, it is not
necessary
to install the
O-ring.
Measure
the backlash of the final drive gear using the dial gauge,
as
shown. Take backlash readings at several
places
while turn-
ing the drive bevel gear coupling in each direction and securely
holding the final driven gear. If the backlash is not
within
specifi-
cation, the shim thickness must be changed and the backlash
checked
until
it is
within
specification.
Refer
to the chart at the
right
for the appropriate shim thickness.
LttMrJ Final drive gear backlash
Standard: 0.02 - 0.06 mm
(0.0008
-
0.0024
in)
Without
bearing
case
specification
0.08 - 0.13 mm
(0.0031
-
0.0051
in)
Bearing
case
assembled specification
NOTE:
Adjust
the backlash by referring to the chart at the
right
and us-
ing the thickness of the old shims as a guide.
List
of shims ® available for the final
driven bevel gear. (LTT
3
10-26)
Part No.
Shim thickness (mm)
27326-09F70-030
0.30
27326-09F70-035
0.35
27326-09F70-040
0.40
27326-09F70-050
0.50
27326-09F70-060
0.60
Backlash
Shim thickness
Under 0.02
mm
(0.0008
in)
Increase
0.02
-
0.06 mm
(0.0008
-
0.0024
in)
Correct
Over
0.06
mm
(0.0024
in)
Decrease
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