'~
'
--
-
60520
25280
FIG.
B.lll/4
PULLING THE DIFFERENTIAL
TAPERED ROLLER BEARINGS
a. Pulling the cone
off
of
the differential
housing
with
the
split
type bearing puller attachment and
universal type puller; b. Pulling the cup from the
bearing housing with a universal puller
4.
Tap
the front end
of
the P.T.O.
clutch
shaft
(Item
1,
Fig.
8.11113)
with a lead hammer and
withdraw it with the bearing (Item
4)
install·
ed, from the back
of
the housing.
5.
Remove attaching nuts, sheet metal oil
shields (Item 5 and
14,
Fig.
8.11115),
then
depress the differential
lock
pedal and
remove the cone bearing housing brackets
(Items 6 and
13)
and their adjusting shim
stacks (Items
Sd
and
Ss).
6.
Remove the bevel gear and differential units.
7.
Remove the differential
lock
pedal and sup·
porting unit
as
an
assembly.
8.
Withdraw the spring rod (Item
27,
Fig.
8.11118)
by removing the plug (Item
T,
Fig.
8.11116)
first
and then tapping
its
left hand side with bar
and hammer only
if
necessary. Recover then
the spring (Item
25,
Fig.
8.11118)
and the
lock
fork from the housing.
9. Unscrew the pinion shaft nut (Item
c~.
Fig.
8.1111
6)
[Ref. Long Tool No.
779846]
and then with·
draw the tapered roller bearing cone (Item
24,
Fig.
8.11115).
10.
Remove the bevel pinion complete (Item
20)
from the back
of
the housing and the P.T.O.
driving gear (Item
22)
and
its
spacer (Item
23)
from the top;
if
so
equipped.
11. Extract from the housing the front (Item
24)
and rear (Item
21)
end bearing cups
with
a
puller.
FIG. B.lll/5 EXPLODED VIEW OF THE DIF·
FERENTIAL AND BEVEL GEAR
C2.
Bevel gear
bolt
nut;
C3.
Bevel pinion shaft
nut;
S.
Pinion setting adjustment shim;
Sd
and
Ss. Bevel gear bearing and tooth backlash ad·
justment
shims; Sp. Bevel pinion bearing adjust·
ment shims;
5.
Right side
oil
shield;
6.
Right
bearing
housing
bracket; 7. Oil seal;
8.
Bevel
gear;
9. Right hand side cone; 10. Differential
lock
collar; 11. Differential case; 12. Left hand
side bearing cone; 13. Left side bearing housing
bracket; 14. Left
oil
shield; 15. Differential gear
thrust washer; 16. Differential gear;
17. Differen·
tial
pinion
thrust
washer; 18. Differential pinion;
19. Differential pinion axle; 20. Bevel gear pinion
shaft;
21.
Rear tapered roller bearing;
22.
P.T.O.
driving gear;
23.
Spacers; 24. Front tapered roller
bearing
Dismantle the bevel gear and differential
as
follows:
1.
Split the bevel gear from the differential by
removing the attaching bolts (Item
C2,
Fig.
8.11115).
2.
Remove the bearing cones (Items 9 and
12)
using a split-type bearing puller attachment
and a universal puller, (Item
a,
Fig.
8.11114)
and
the cups from the housings with a universal
puller (Item
b).
·
3.
Withdraw the differential
lock
collar (Item
10,
Fig.
8.11115).
4.
Remove from the carrier (Item
11)
the
dif·
ferential pinions (Item
18)
and gears (Item
16).
INSPECTION
Always compare the measured values versus the
tabulated data, and proceed as follows:
Power Train •
88
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