Removing
the
differential gear assembly
(I)
Remove bearing holders, right and left,
from transmission case.
The
bolts securing
these holders are locked
with
stopper
plates: be sure
to
straighten these plates
and, after loosening the bolts, ease the
holder
off
by
putting
the
tip
of
a plain
screwdriver to the
notch
formed
of
the
holder.
[NOTE]
When taking
out
the
differential gear
assem bly, be sure to recover
the
shim
used for backlash
adjustment
and
to
check the shim thickness and
the
number
of
shim pieces used.
The
same shim must
be re-used
in
reassembly
if
the assembly
has
not
been broken apart and
is
to
be
restored in its original condition.
(2) Lift the differential gear assembly
out
of
transmission case.
Disassembling the
countershaft
(1)
Straighten the tab washer
under
sleeve
nut,
loosen the
nut
and remove
tapered
roller
bearing.
(2) Pick
out
circlip
on
the forward part
of
countershaft and, while lightly driving on its
forward end, force the
shaft
out
to
the rear,
taking
out
the gears, collars, needle bearings
and
thrust
washers, one by one,
as
the
shaft comes out.
TRANSMISSION SYSTEM
C'
o
C'
(3) Draw the inner race
of
tapered roller
bearing
off
countershaft.
Disassembling
the
reverse shaft
(I)
Remove the reverse shaft seal case from the
front end
of
transmission case.
(2) Pull
out
spring pin from reverse shaft lock
and, while displacing the circ1ips, pull
reverse shaft
out
from the front end.
Remove circ1ips and needle bearings from
reverse shaft.
Disassembling
the
PTO shaft
PTO shaft can be removed with
the
transmis-
sion in place, provided
that
the
hydraulic case
be removed in advance.
It
is
here assumed
that
this case has been taken down.
(I)
Loosen bolts securing the cover
to
the rear
end
of
transmission case, and remove
the
cover.
(2) Pick
out
circ1ip on the forward end
portion
of
PTO shaft; lightly drive on the
end
face
of
PTO shaft and, while drawing
it
out,
take
out
its gear.
As
necessary, remove ball
bearings from PTO shaft, and oil seals from
the cover.
Disassembling
the
PTO drive
shaft
This drive
shaft
is
in two parts: rear-side
part
and front-side part. Removal
of
rear-side shaft,
too, can be effected with
the
transmission in
place,
after
PTO shaft has been taken out.
5-9
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