4.1.2 Install needle bearings and gear
Input spline side
.
Install needle bearing (item 1, fig. 1-2) onto shaft.
.
Slide spacer (item 3, fig. 1-2) where required.
.
Align splines on clutch discs previously installed
and install gear (item 2, fig. 1-2).
Make sure clutch gear is fully installed, engaging all
clutch discs.
Control block side
.
Repeat same procedure of input sline.
Spacer is only in ZF 80 IV and ZF 80-1 IV.
4.1.3 Assemble butting rings
Press on new thrust washers (item 1, Fig. 1-3a) onto in-
put shaft.
Make sure thrust washers are fully pressed on and
have even contact with gears.
Thrust washers must not be bent. For easier mounting
use a tube with a bore dia. of 35 mm (1.38 in).
Repeat same procedure on apposite side (item 1,
Fig. 1-3b)
18
Repair Manualand Spare Parts List
Section 4
1
2
2
1
3
FIG. 1 - 2
ZF 80IV - ZF 80-1IV
ZF 85IV
ZF 63IV
1
FIG. 1 - 3a
D
1
FIG. 1 - 3b
