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 Transmission
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
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