Discovery II
TRANSFER BOX - LT230SE
41-54
OVERHAUL
20. Check high/low selector fork for cracks and
wear. Check selector fork finger width.
l
Finger width = 7.37 to 7.47 mm (0.290 to
0.294 in).
21. 03 Model Year onwards: Check high/low
selector fork clips for wear and damage. Check
spring for distortion, check free length of spring:
l
Spring free length = 75 mm (2.95 in)
Note: High/low selector shaft, fork and spring
fitted to 03 Model Year transfer boxes may be
fitted to pre 03 Model Year boxes as an
assembly.
22. Check differential sun and planet gears for
wear, cracks and chipping of teeth.
23. Check cross shafts and recesses in both halves
of differential carrier for damage and
wear.Ensure planet gears are retained with
their respective shafts.
24. Check retaining ring for distortion.
25. Check differential splines for wear and
damage.
26. Check high/low hub for cracks, chipping and
uneven wear. Check width of selector fork
groove.
l
Groove width = 7.5 to 7.6 mm (0.295 to 0.30
in).
27. Check splines and teeth on high/low selector
sleeve for uneven wear, cracks, damage and
chipping.
28. Check teeth of high and low range gears for
cracks, chipping and uneven wear.
29. Check high range gear bush for wear and
damage.
