PS 760 - 2/4WD Clutch (Pressure ON)
-
Dismantling
1
Remove bearing
1
, only if to be renewed.
2
Carefully remove piston ring seal
2
. Note, If the piston
ring seal is damaged or excessively worn then check for
burrs or damage on the shaft groove. If necessary
remove burrs with a fine grade abrasion paper and oil.
3
Using a puller or press, withdraw the 4WD gear and
splined hub
5
, together with its bearing
3
, needle roller
bearings
6
and thrust washer
4
. Remove thrust washer
7
. (No t e t hat t hrust w ashers
4
and
7
are no t
interchangeable).
4
Remove the clutch friction/counter plates retaining
circlip
8
.
5
Remove pressure end plate
10
and shim
9
, if fitted.
6
Remove the clutch friction plates
11
and counter plates
12
. Keep them together in sets, DO NOT mix the plates
with those from other clutches.
7
Position clutch assembly in a suitable press, with a cut
away tube compress the piston spring as shown, then
remove circlip
13
.
8
Lift off spring retaining plate
14
.
9
Remove the spring
15
and oil baffle
15A
.
10
Turn the assembly over and knock the clutch shaft on a
piece of aluminium (or wood) to loosen the piston
16
.
Note:
If the piston does not loosen when the clutch shaft is
knocked on aluminium, then hand pump air down the shaft oil
inlet hole.
11
Remove the piston
16
. Remove and discard the piston
'O' ring
17
and shaft 'O' ring
18
.
134 - 2
Section F
9803/3280
Section F
134 - 2
Issue 1
Powershift Gearbox
A401360
13
