Discovery II
TRANSFER BOX - LT230SE
41-66
OVERHAUL
4. Fit bearing spacer to output shaft with chamfer
on spacer towards threaded end.
5. Fit dog clutch with flange on clutch facing
towards splined end.
6. Using a copper mallet, drive output shaft into
bearing.
7. Compress differential lock selector spring and
fit selector fork.
8. Position selector fork to groove in dog clutch.
9. Fit differential lock selector shaft and locate in
housing recess, rotate shaft until the two flats
for retaining clips are at right angles to the
cover plate mating face.
10. Compress differential lock selector spring and
fit retaining clips at each end of spring.
CAUTION: Ensure ends of spring are fully
seated in recess in clips.
11. Apply sealant, Part No. STC 4600 to front
output shaft housing.
12. Position housing ensuring that output shaft and
dog clutch splines are correctly engaged.
13. Apply sealant, Part No. STC 50552 to threads
of bolts.
14. Fit front output shaft housing bolts and tighten
in a diagonal sequence to 45 Nm (33 lbf.ft).
15. Apply sealant, Part No. STC 4600 to mating
face of high/low selector housing.
16. Position high/low selector housing to front
output housing ensuring that high/low selector
finger is located in groove in selector shaft.
17. Position multiplug and selector cable brackets
to high/low selector housing
18. Apply sealant, Part No. STC 50552 to threads
of high/low selector housing bolts.
19. Fit bolts and tighten to 25 Nm (18 lbf.ft).
20. Fit differential lock detent ball and spring.
21. Up to 03 Model Year: Apply sealant, Part No.
STC 50552 to threads of detent plug.
22. Up to 03 Model Year: Fit and tighten detent
plug, then unscrew 2 complete turns.
23. 03 Model Year onwards: Apply sealant, Part
No. STC 50552 to threads of differential lock
detent plug.
24. Fit differential lock detent ball and spring.
25. Fit detent plug and tighten until head of plug is
level with face of housing.
26. Using a suitable straight edge, check that head
of plug is correctly positioned, screw plug in or
out as necessary.
27. Lubricate and fit new 'O' rings to differential lock
selector housing.
28. Fit selector housing, ensure selector finger is
located in shaft recess.
29. Position bracket to selector housing.
30. Apply sealant, Part No. STC 50552 to threads
of selector housing bolts, fit bolts and tighten to
25 Nm (18 lbf.ft).
M41 7886