4.4 PREASSEMBLY OF HOUSING
4.4.1 Assembly of outer races
(tapered roller bearings)
Heat output half of the housing (item 1, Fig. 4-1) in an
oven to approx. 120 ëC (248 ëF).
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 tempera-
ture, with a copper/brass punch seat outer races care-
fully into housing.
4.4.2 Installation of fluid suction pipe and
baffle
4.4.2.1 Installation of fluid suction pipe
.
Position oilsuction pipe (item 1, Fig. 4-2a) in the
housing.
.
Put one drop of Loctite 243 into screw threaded
hole.
.
Lightly tighten the screw (item 3, Fig. 4-2a).
.
Insert centre square punch and tighten definitely
the screw.
.
Adjust oilsuction pipe to measure "
A
" (A=26 mm)
(Fig. 4-2b).
.
Put some ATF fluid on the seal seat and on the oil
suction pipe using a brush.
.
Press into housing over the oilsuction pipe the seal
(item 2, fig. 4-2c) using the appropriate punch
(Fig. 4-2c).
4.4.2.2 Installation of baffle (Fig. 4-2d)
(ZF 63 A - ZF 63)
Put one drop of Loctite 243 on the screw thread (item 1)
and screw baffle plate (item 2) into the housing. After
tightening the screws bend plate lugs when present
over the hexagon of screws (see fig. 4-2d).
20
Repair Manualand Spare Parts List
Section 4
2
1
FIG. 4 - 1
2
1
3
4
4
3
ZF80 A - ZF80-1 A
ZF85 A
3
OLD VERSION
NEW VERSION
1
1
3
NEW VERSION
1
3
1
OLD VERSION
ZF63A - ZF63
FIG. 4 - 2a
1
A
FIG. 4 - 2b
2
1
A
FIG. 4 - 2c
2
1
FIG. 4 - 2d
