A388000
23
Remove idler gear upper thrust washers and bearing.
Keep the thrust washers and bearing together.
24
Tilt mainshaft
L
to one side and lift off idler gear
together with its needle roller bearing
24a
.
25
Remove idler gear lower thrust washers and bearing.
Keep the thrust washers and bearing together.
26
Lift off idler gear spacer.
27
Tilt mainshaft
L
to one side and lift out the
forward/reverse assembly. Discard sealing rings.
Note:
See
2/4 Wheel Drive Clutch
for forward/reverse unit
dismantling and assembly procedures.
28
Remove mainshaft
L
.
29
The idler gear spindle is a press fit in the casing. Use a
suitable puller screwed into the 1/2in. B.S.P. hole in the
end of the spindle for extraction. Note that the spindle
should only be removed if it is damaged and is required
to be replaced.
110 - 6
Section F
9803/3280
Section F
110 - 6
Issue 2*
Synchro Shuttle Gearbox
Dismantling (cont'd)
30
30a
30b
32
31a
31
33
33a
30
Unstake the nut. Whilst holding the output yoke with
service tool 892/00812, unscrew output shaft nut and
remove the washer
30a
beneath. Support output
shaft from beneath and lift off the yoke
30b
.
31
Withdraw output shaft assembly and lift out outer
bearing
31a
. Remove spacer
N
and retain for assembly.
32
Prise out oil seal and discard.
33
Using a suitable puller, withdraw output shaft inner
bearing. Remove the mainshaft bearing outer cup
33a
from the centre of the output shaft transfer gear.
N
*
S407370
L
23
24
25
24a
29
27
26