Transfer case LT230T of vehicle Land Rover Discovery 1
LT230T Transfer Case Description
Description The LT230T transfer case provides constant torque transmission to the four driving wheels, has two gears and a mechanically locking differential. Gear shifting and differential locking...
Description The LT230T transfer case provides constant torque transmission to the four driving wheels, has two gears and a mechanically locking differential. Gear shifting and differential locking...
Removal and installation the transfer case
When removing and installing the transfer case, use the LRT 99-010 holder. A drawing of the holder is shown in the figure. Removal 1. Place the car on a lift. 2. Disconnect the battery. 3. Remove the...
When removing and installing the transfer case, use the LRT 99-010 holder. A drawing of the holder is shown in the figure. Removal 1. Place the car on a lift. 2. Disconnect the battery. 3. Remove the...
Shift lock solenoid, neutral switch (fitted on some vehicles)
The solenoid and switch are located at the top of the box. Access through the propeller shaft tunnel opening. Removal 1. Disconnect the battery. 2. Remove the center console. 3. Remove the rear...
The solenoid and switch are located at the top of the box. Access through the propeller shaft tunnel opening. Removal 1. Disconnect the battery. 2. Remove the center console. 3. Remove the rear...
Tightening torques for threaded connections (Nm)
Transmission brake to speedometer housing - 72 Transfer case to gearbox - 45 Drain plug and level plug - 30 Differential cups - 60 Output flanges - 162 Rear differential nut - 72 Cardan shaft flanges...
Transmission brake to speedometer housing - 72 Transfer case to gearbox - 45 Drain plug and level plug - 30 Differential cups - 60 Output flanges - 162 Rear differential nut - 72 Cardan shaft flanges...
Adjustment data (LT230T)
Axial clearance of the high range gear is 0.05 - 0.15 mm Front differential bearing preload: 0.56-1.69 Nm Input gear bearing preload: 0.56 - 2.25 Nm Intermediate shaft bearing preload: 0.56-1.69 Nm
Axial clearance of the high range gear is 0.05 - 0.15 mm Front differential bearing preload: 0.56-1.69 Nm Input gear bearing preload: 0.56 - 2.25 Nm Intermediate shaft bearing preload: 0.56-1.69 Nm
Special tool
Leading Flange Wrench — LRT-51-003 18G1205 Oil seal puller — 18G 1271 18G1271 Secondary shaft rear oil seal mandrel — LRT-37-014 18G1422 Oil seal mandrel - LRT-99-003 MS 550 or 18G 134
Leading Flange Wrench — LRT-51-003 18G1205 Oil seal puller — 18G 1271 18G1271 Secondary shaft rear oil seal mandrel — LRT-37-014 18G1422 Oil seal mandrel - LRT-99-003 MS 550 or 18G 134
LT230T Transfer Case Repair
Front crankcase parts. 1 - gear shift cross shaft housing, 2 - gear shift cross shaft housing fastening bolt, 3 - gear shift fork fastening screw, 4 - gear shift fork, 5 - rod, 6 - gear shift cross...
Front crankcase parts. 1 - gear shift cross shaft housing, 2 - gear shift cross shaft housing fastening bolt, 3 - gear shift fork fastening screw, 4 - gear shift fork, 5 - rod, 6 - gear shift cross...
Disassembling the transfer case
1. Wash the outer surfaces of the transfer case. 2. Drain the oil from the gearbox and replace the drain plug. 3. Loosen the parking brake shoe adjustment bolt. Main crankcase details. 1 - main...
1. Wash the outer surfaces of the transfer case. 2. Drain the oil from the gearbox and replace the drain plug. 3. Loosen the parking brake shoe adjustment bolt. Main crankcase details. 1 - main...
Disassembling the transfer case components
Cross shaft housing 1. If installed: loosen the neutral position switch lock nut and remove the switch. 2. Loosen the screw securing the row shift lever. 3. Pull the rod out of the crankcase, remove...
Cross shaft housing 1. If installed: loosen the neutral position switch lock nut and remove the switch. 2. Loosen the screw securing the row shift lever. 3. Pull the rod out of the crankcase, remove...
Checking the details
1. Wash all parts, remove any remaining sealant and locking adhesive. Note: It is not recommended to use a tap to clean threaded holes. 2. On models up to part number 288709E, remove any remaining...
1. Wash all parts, remove any remaining sealant and locking adhesive. Note: It is not recommended to use a tap to clean threaded holes. 2. On models up to part number 288709E, remove any remaining...
Assembly of transfer case components
Differential 1. When installing, lubricate the parts with transmission oil. 2. Clamp the rear differential cup in a vice. Note: The back cup is longer than the front cup. 3. Install the satellites...
Differential 1. When installing, lubricate the parts with transmission oil. 2. Clamp the rear differential cup in a vice. Note: The back cup is longer than the front cup. 3. Install the satellites...
Transfer case assembly
During installation, lubricate all components and parts with transmission oil. Adjusting the preload of the secondary shaft pinion bearings 1. Install the pinion assembly into the main crankcase. 2....
During installation, lubricate all components and parts with transmission oil. Adjusting the preload of the secondary shaft pinion bearings 1. Install the pinion assembly into the main crankcase. 2....
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