Discovery II
TRANSFER BOX - LT230SE
OVERHAUL
41-53
11. Check differential lock selector fork for cracks
and wear.
12. Check selector fork finger width.
l
Finger width = 7.92 to 7.97 mm (0.311 to
0.313 in).
13. Check differential lock selector fork clips for
wear and damage. Check spring for distortion
and free length.
l
Spring free length = 84.58 mm (3.33 in).
14. Check dog clutch internal teeth and grooves
and teeth on output shaft for wear and
damage. Check selector fork groove width.
l
Groove width = 8.05 to 8.20 mm (0.32 to
0.33 in).
15. Carry out the following inspection procedures
for all transfer boxes.
16. Check threads and splines of output shaft for
damage and wear. Check dog clutch teeth on
shaft for wear and damage.
17. 03 Model Year onwards: Compress high/low
selector fork spring and remove retaining clips
from each end of spring, remove high/low
selector shaft.
High/low selector shaft fitted to pre 03 Model Year
illustrated.
18. Check detent grooves in high/low selector shaft
for wear. Do not remove fork from shaft
unless either component is being renewed.
If fork is removed from shaft, coat the
threads of the set screw with sealant, Part
No. STC 50552 prior to assembling.
19. Check width of high/low selector groove.
l
Groove width = 16.0 to 16.1 mm (0.63 to
0.64 in).