ZF Repair Manual: ZF63IV, ZF80IV, ZF80-1IV
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Repair Manual and Spare Parts List
Section 4: Assembly
4. PREASSEMBLY OF HOUSING
4.1 Assembly of outer races
(tapered roller bearings)
Heat "output" half of the housing (item 1, Fig. 4-1) in an
oven to approx. 120ëC (248ëF).
Insert outer races (item 2, Fig. 4-1) into housing.
|
WARNING
|
Handle heated tapered roller bearings outer races on
with protective gloves.
When housing has cooled down to ambient temperature,
with a press seat outer races carefully into housing.
4.2 Installation of fluid suction pipe
If the sealing ring (item 2, Fig. 4-2c) has to be replaced,
proceed as follows:
.
Position oil suction pipe (item 4, fig. 4-2a) in the
housing.
.
Put one drop of Loctite 242 into screw threaded hole.
.
Lightly tighten the screw (item 3, fig. 4-2a).
.
Insert centre square punch and tighten definitely the
screw.
.
Adjust oil suction pipe to measure "
A
" (A=26 mm)
(Fig. 4-2c)
.
Put some ATF fluid on the seal seat and on the oil
suction pipe using a brush.
.
Press into housing over the oil suction pipe the seal
using the appropriate punch (Fig. 4-2b).
2
120
Ëš
C
248
Ëš
F
2
1
FIG. 4-1
1
A
FIG. 4-2b
4
2
1
3
FIG. 4-2a
2
1
A
FIG. 4-2c