ALLIS-CHALMERS
Paragraphs 235-236
1.
Bearing retainer
2.
Bev«I pinion shaft pocket
(pilot) bearing
t. Adjusting
nut
6. 1st. 2nd & reverse gear
6. 8rd &
4th
gear
7. Main drive gi^ar & shaft
8. Bevel pinion
&
shaft
11.
Countershaft gear cluster
12.
Bearing
13.
Reverse idler gear
14.
Snap ring
16.
Idler gear bushing
16.
Snap ring
17.
Spacer
18.
Roller bearing
19.
Countershaft
20.
Countershaft & reverse
shaft lock
21.
Reverse idler shaft
11
17
Fig.
AC104—Arrangements of shafts and gears in early Model WD transmission. Nut (4} controls
bevel pinion shaft bearing adiustment.
235.
COUNTERSHAFT.
To
remove
the countershaft gears
(11),
first
re-
move
the
main drive shaft
and
bevel
pinion shaft
as
outlined
in
preceding
paragraphs. Working through
the dif-
ferential compartment, remove lock
plate
(20).
Bump countershaft
(19)
rearward and out
of
transmission case.
Cluster gear rotates
on two
roller
bearings.
236.
REVERSE IDLER GEAR.
To
remove and overhaul the reverse idler
and shaft, remove the main drive shaft
and bevel pinion shaft
as
outlined
in
preceding paragraphs.
It is not
neces-
sary
to
remove
the
countershaft.
Working through the differential com-
partment, remove lock plate
(20) and
bump reverse idler shaft rearward and
out
of
transmission case. Reverse idler
(13) rotates
on a
bronze bushing
(15)
which
is
renewable.
MODEL WD45
65
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