13
Lift off spring retaining plate
20
.
14
Remove the spring
21
and oil baffle
22
.
15
Turn the assembly over and knock the clutch shaft on a
piece of aluminium (or wood) to loosen the piston
23
.
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.
14
Remove the piston
23
. Remove and discard the piston
'O' ring
24
and shaft 'O' ring
25
.
133- 2
Section F
9803/3280
Section F
133 - 2
Issue 1
Powershift Gearbox
1
Carefully remove piston ring seals
1
at each end of the
shaft.
Note:
If the piston ring seals are excessively worn then
check for burrs or damage on shaft grooves. If necessary
remove burrs with a fine grade abrasion paper and oil.
2
Remove taper roller bearing
2
using a collet tool and
press.
3
Withdraw the gear
3
. Make a note which way round the
gear is fitted for assembly.
4
At the opposite end, remove the clutch end bearing
4
using a puller.
5
Withdraw the gear and splined hub
5
together with thick
thrust washer
6
, thrust bearing
7
and thin thrust washer
8
.
6
Remove the needle roller bearing
9
.
7
Remove the thin thrust washer
10
, thrust bearing
11
and thick thrust washer
12
.
8
Remove the clutch friction/counter plates retaining
circlip
13
.
9
Remove pressure end plate
14
and shim
15
, if fitted.
10
Remove the clutch friction plates
16
and counter plates
17
. Keep them together in sets, DO NOT mix the plates
with those from other clutches.
11
Remove the disc spring assembly
18
.
12
Position clutch assembly in a suitable press, with a cut
away tube compress the piston spring as shown, then
remove circlip
19
.
PS760 - 6 Speed Clutch - Dismantling
A401360
19