ZF Repair Manual: ZF25A, ZF25, ZF45A, ZF45-1
<< Previous of 78 Next >>4.3 OUTPUT SHAFT
4.3.1 Mounting inner race of tapered roller
bearing
Heat inner races of taper roller bearings (item 1 and 2,
Fig. 3-1) to approx. 120 ëC (248ëF) and push them onto
output shaft up against shaft collar.
|
CAUTION
|
Handle heated tapered roller bearing inner races
only with protective gloves!
When the inner races have cooled down, drive them
carefully against the collar using a copper/brass
punch.
NOTE
Apply copper/brass punch on inner race and not on
the rollers.
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
ZF25A - ZF25 OLD VERSION
.
Wet O-ring (1, Fig. 4-2a) with ATF fluid and install it
in groove into housing.
.
Insert suction pipe (2, Fig. 4-2a) into housing.
.
Place one drop of Loctite 243 on the screw thread
(3, Fig. 4-2a) and secure suction pipe down with a
clamp (4, Fig. 4-2a).
20
Repair Manual and Spare Parts List
Section 4
FIG. 3 - 1
2
1
FIG. 4 - 1
2
1
3
4
FIG. 4 - 2a