Land Rover Defender 90 110 Workshop Book 3 Rover

LT230T TRANSFER GEARBOX I37 I 
1. Install the vehicle on a ramp. 
2. Disconnect thc battery. 
3.  Remove  the cover  panel  from the right
-hand  seat 
4. Remove the breathcr pipe union  from the transfer 
5.  Disconnect  the 
high/low lever. 
base. 
gearbox 
high/low cross-shaft  housing.  16. 
Remove  three 
nuts and bolts  securing  the right- 
handgearbox  mounting bracket to the chassis, then 
remove  the 
nut from the rubber mounting  and 
withdraw  the bracket. 
17. Place  a suitable  wooden...

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37 
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LT230T TRANSFER BOX  

LT230T TRANSFER BOX 
89  

LT230T TRANSFER BOX 
90  

LT230T TRANSFER BOX 
-_ *..., ,:”:!::. . LT230T TRANSFER GEARBOX OVERHAUL 8K.:;y.:., ,. ._ .;- .... Service Tools: 
18G47-7 - Input gear cluster  bearing  cones remover/ 
replacer 
18G47RB-1 - Adaptor  centre differential  bearing 
remover 
18G47BB-3 - Adaptor  centre differential  bearing 
remover  button 
18G257 - Circlip pliers 
18G1205 -Prop flange  wrench 
18G1271 -Oil seal remover 
37 
1861422 - Mainshaft  rear oil seal replacer 
1861423 
- Adaptor/socket centre  differential  stake nut...

LT230r TRANSFER BOX 
Intermediate shaft and gear  cluster  removal 10. Remove  taper roller  bearings  and bearing  spacer 
from  the intermediate  gear cluster  assembly. 
5. Release  stake nut from recess in intermediate  shaft 
and  remove  stake nut and  discard. 
plate  at the  rear  face 
of the transfer  box. 
6. Unscrew  the single  bolt and remove  anti-rotation 
7.  Tap  the intermediate  gear shaft  from  the transfer 
box. 
10 ST1574M 
Power  take-of cover  removal 
11. Remove  six bolts  and...

LT230T TRANSFER BOX 1371 
Highhow cross-shaft housing  removal 
18. Remove the six bolts  and washers  retaining  the 
19. Remove thc gasket and cross-shaft  housing. 
cross
-shaft 
housing  and earth  lead. 
- STI 577M 
Front  output  housing  removal 
20. Remove  the eight  bolts and washers  and detach the 
output  housing  from the transfer box casing,  taking 
care  not to mislay  the dowel. 
Centre  differential  removal 
21. Remove high/low selector shaft dctent  plug, spring 
and  retrieve  the...

37 I LT230T TRANSFER BOX i 
27. Drift out differential rear bearing  track. 
28. Clean all areas of the  transfer  casing ensuring  all 
traces 
of “Loctite”  are removed  from faces  and 
threads. 
Transfer  case overhaul - re-assembling 
29. Fit studs  and dowels  to front  face of the transfer 
casing 
. 
NOTE:  The position of  the  radial  dowel blade is set 
in  line  with  the circle  which 
is formed  by the  front 
output  housing  fixing holes. 
30. Refit magnetic  drain plug with new copper...

., 
ST1588M 
95  

37 
20. Slide drive gear and spacer on to the output  shaft. 
21.  Locate  output shaft into the bearing  in 
the housing 
and  drift  into position. 
22.  Locate  speedometer  gcar (driven)  housing 
assembly  into the output  housing  and 
press in until 
flush  with 
the housing  face. 
LT230T TRANSFER BOX 
5. Remove  the high  range  gear and bush,  taking  care 
not  to disturb 
the high/low sleeve. 
6. Mark the  relationship  of the high/low sleeve to the 
hub  and then  remove  the sleeve. 
7....