131 - 4
Section F
9803/3280
Section F
131 - 4
Issue 3*
Powershift Gearbox
PS760 - Layshaft Clutch - Assembly
End Float Setting - Plate Carrier and Gear
(Only clutch assemblies fitted with thrust washer
9A
)
Later clutch assemblies feature an additional thrust washer
9A
. If any of the components listed below are to be renewed,
the end float of gear
5
must be measured and reset as
required:
Item
B
Shaft assembly
5
Gear and plate carrier assembly
6,7
Thrust washer assembly
9,10
Thrust washer assembly
4
4WD transfer gear or spacer as applicable
Check and reset the endfloat of gear
5
as follows:
1
Temporarily fit thick thrust washer
11
, thin thrust washer
9A,
thrust bearing
10
and thin thrust washer
9
. Fit
needle roller bearing
8
.
2
Temporarily fit the gear and plate carrier assembly
5
. Fit
the thin thrust washer
6
and thrust bearing
7
followed
by the remaining thrust washer
6
.
3
Temporarily fit the 4 wheel drive transfer gear
4
onto the
layshaft spline. Make sure that the gear is fitted the
correct way round. 2 wheel drive machines have a
spacer fitted instead of a gear. Fit the circlip
3
.
4
Make sure that the 4 wheel drive gear (or spacer) is fully
seated against circlip
3
. Measure the end float of gear
5
.
It must be between 0.01 to 0.15 mm (0.0004 to 0.006 in)
If the end float requires adjustment select a suitable
thrust washer from
11A
and reassemble the
components as described above.
Note:
11A
= kit 823/10420 - comprises 6 thrust washers of
the following thicknesses:
4.3 mm (0.169 in)
4.4 mm (0.173 in)
4.5 mm (0.177 in)
4.6 mm (0.181 in)
4.7 mm (0.185 in)
4.8 mm (0.189 in)
5
Recheck the end float and then dismantle the
components. Assemble the clutch as detailed on the
next page. Be sure to fit the correct thrust washer
11
on
final assembly.