Pressure Testing the 2/4WD Clutch
1
Assemble the 2/4 wheel drive clutch, as described in
‘Assembly’.
2
Check the clutch pack end float and adjust as required
(see
Assembly
).
3
Using special tool 993/59300, insert the adaptor
A
into
the oil gallery in the end of the 2/4 wheel drive clutch
shaft as shown. Hold the adaptor in position with
clamp
B
.
4
Use a hand pump to pressurise the clutch assembly
until gear, item
5
can be turned by hand. Note the
pressure gauge reading - DO NOT EXCEED 200 lb/in
2
(13.8 bar).
5
If the pressure gauge reading is between 125 - 135
lb f/ in
2
(8.6 - 9.3 b ar) t hen t he c lut c h is op erat ing
correctly and can be fitted in the transmission.
6
If however the pressure gauge reading is above 135
lbf/in
2
(9.3 bar) then check the clutch for assembly
defects, especially the clutch pack end float (the shim
may not b e t o t he c orrec t t hic kness). - t est aft er
checking for (and rectifying) assembly defects.
116 - 1
Section F
9803/3280
Section F
116 - 1
Issue 1
Synchro Shuttle Gearbox
B
A
S185720
