Discovery 2. Manual - part 125

TRANSFER BOX - LT230SE

DESCRIPTION AND OPERATION

41-3

1 Rear output housing
2 Differential rear bearing
3 High range gear and bush
4 Main casing
5 High/low selector sleeve and hub
6 Low range gear
7 Differential assembly
8 Front output housing
9 Differential front bearing

10 Selective shim - differential bearing pre-load
11 Dog clutch - Differential lock 
12 Front output flange

13 Differential lock selector shaft - Differential lock 
14 Selector fork - Differential lock 
15 Front output shaft
16 Selective spacer - intermediate gear bearing 

pre-load

17 Mainshaft input gear
18 Selective shim - input gear bearing pre-load
19 Intermediate shaft
20 Intermediate gear cluster
21 Rear output shaft
22 Rear output flange

TRANSFER BOX - LT230SE

41-4

DESCRIPTION AND OPERATION

Main casing components – Vehicles up 
to 03 model year

1 Retaining plate
2 Stake nut - intermediate shaft
3 Bolt - retaining plate
4 'O' rings - intermediate shaft
5 Bearings and outer tracks - mainshaft input 

gear

6 Mainshaft input gear bearing housing
7 Cover plate
8 Bolt - cover plate
9 Selective shim

10 Mainshaft input gear
11 Oil filler/level plug
12 Oil temperature switch - if fitted
13 Bearings and outer tracks - intermediate gears
14 Circlips
15 Intermediate gears
16 Bottom cover plate
17 Bolt - bottom cover plate
18 Selective spacer

19 Mainshaft oil seal
20 Oil drain plug
21 Main casing
22 Intermediate shaft
23 Locating dowel
24 Detent ball - high/low selector
25 Detent spring - high/low selector
26 Detent plug - high/low selector
27 Neutral warning switch - Automatic gearbox 

only - North America and Japan

28 Bolt - interlock solenoid cover - Automatic 

gearbox only - North America  and Japan

29 Cover - interlock solenoid - Automatic gearbox 

only - North America  and Japan

30 Belleville washer - Automatic gearbox only - 

North America and Japan

31 Interlock solenoid - Automatic gearbox only - 

North America and Japan

TRANSFER BOX - LT230SE

DESCRIPTION AND OPERATION

41-5

Main casing components – Vehicles 
from 03 model year

1 Retaining plate
2 Stake nut - intermediate shaft
3 Bolt - retaining plate
4 'O' rings - intermediate shaft
5 Bearings and outer tracks - mainshaft input 

gear

6 Mainshaft input gear bearing housing
7 Cover plate
8 Bolt - cover plate
9 Selective shim

10 Mainshaft input gear
11 Oil filler/level plug
12 Bearings and outer tracks - intermediate gears
13 Intermediate gears

14 Bottom cover plate
15 Bolt - bottom cover plate
16 Selective spacer
17 Mainshaft oil seal
18 Oil drain plug
19 Main casing
20 Intermediate shaft
21 Locating dowel
22 Detent ball - high/low selector
23 Detent spring - high/low selector
24 Detent plug - high/low selector
25 Neutral warning switch - Automatic gearbox 

only - North America and Japan

TRANSFER BOX - LT230SE

41-6

DESCRIPTION AND OPERATION

Differential components – Vehicles up to 
03 model year

1 Retaining ring
2 Differential carrier - rear half
3 Low range gear
4 High/low hub
5 High/low selector sleeve
6 High/low selector shaft
7 High/low selector fork
8 Setscrew - high/low selector fork
9 High range gear

10 High range gear bush
11 Differential rear bearing
12 Bearing outer track

13 Bearing retaining nut - Patched
14 Dished thrust washers
15 Planet gears
16 Cross shafts
17 Sun gears
18 Selective thrust washers
19 Differential carrier - front half
20 Bolt - differential carriers
21 Differential front bearings
22 Bearing outer track
23 Selective shim