Rear drive axle of the car Land Rover Discovery 3
Rear Drive Axle Specification
Sealants Name Land Rover Part Number Input shaft flange nut STC 50553 Input shaft flange splines STC 50554 Differential Lock Motor (ETM) STC 50550 Lubricants Name Specification * Recommended...
Sealants Name Land Rover Part Number Input shaft flange nut STC 50553 Input shaft flange splines STC 50554 Differential Lock Motor (ETM) STC 50550 Lubricants Name Specification * Recommended...
General information about the rear differential
Item name Spare part catalog number Description A - Electronically controlled rear differential B - Open type rear differential 1 - Rear drive shaft 2 - Electronically controlled rear differential 3...
Item name Spare part catalog number Description A - Electronically controlled rear differential B - Open type rear differential 1 - Rear drive shaft 2 - Electronically controlled rear differential 3...
Open type rear differential disassembled
Item name Spare part catalog number Description 1 - Lid 2 - Sealing 3 - Bearing assembly without cage 4 - Bearing preload spacer sleeve 5 - Bearing 6 - Outer ring of roller bearing 7 - Lid 8 -...
Item name Spare part catalog number Description 1 - Lid 2 - Sealing 3 - Bearing assembly without cage 4 - Bearing preload spacer sleeve 5 - Bearing 6 - Outer ring of roller bearing 7 - Lid 8 -...
Operating principle of differential
The front and rear differentials operate in the same way. The rotational motion of the drive shaft is transmitted through the primary flange to the pinion shaft and the drive pinion. The angular...
The front and rear differentials operate in the same way. The rotational motion of the drive shaft is transmitted through the primary flange to the pinion shaft and the drive pinion. The angular...
Electronically controlled rear differential
Item name Spare part catalog number Description 1 - Lid 2 - O-ring seal 3 - Bearing preload spacer sleeve 4 - Bearing 5 - Bearing cap 6 - Bolt, 4 pcs. 7 - Housing and electric motor assembly 8 -...
Item name Spare part catalog number Description 1 - Lid 2 - O-ring seal 3 - Bearing preload spacer sleeve 4 - Bearing 5 - Bearing cap 6 - Bolt, 4 pcs. 7 - Housing and electric motor assembly 8 -...
Multi-plate clutch assembly
Item name Spare part catalog number Description 1 - Pressure plate 2 - Clutch disc assembly 3 - Pressure plate 4 - Thrust ring 5 - Output drive 6 - Drive balls 7 - Input drive 8 - Bearing preload...
Item name Spare part catalog number Description 1 - Pressure plate 2 - Clutch disc assembly 3 - Pressure plate 4 - Thrust ring 5 - Output drive 6 - Drive balls 7 - Input drive 8 - Bearing preload...
Electronic control unit for rear differential
The electronic control unit of the rear differential controls the operation of the multi-plate clutch. The control unit is mounted on a bracket secured to the left rear pillar of the body, under the...
The electronic control unit of the rear differential controls the operation of the multi-plate clutch. The control unit is mounted on a bracket secured to the left rear pillar of the body, under the...
Rear differential electronic control unit contacts
Connector C2162 Contact No. Description Login / Logout 1 Not used - 2 CAN bus low level line Login / Logout 3 CAN bus high level line Login / Logout 4 Not used - 5 CAN bus high level line Login /...
Connector C2162 Contact No. Description Login / Logout 1 Not used - 2 CAN bus low level line Login / Logout 3 CAN bus high level line Login / Logout 4 Not used - 5 CAN bus high level line Login /...
CAN bus messages
The CAN bus is a high-speed data network that links various vehicle control modules. It provides fast (within a few microseconds) data exchange between control modules. The CAN bus is a two-wire...
The CAN bus is a high-speed data network that links various vehicle control modules. It provides fast (within a few microseconds) data exchange between control modules. The CAN bus is a two-wire...
Terrain Response™ System
The Terrain Response™ system allows the driver to select a program that will provide the optimum parameters in terms of traction and dynamic performance for the current road conditions. The system is...
The Terrain Response™ system allows the driver to select a program that will provide the optimum parameters in terms of traction and dynamic performance for the current road conditions. The system is...
Maintenance and diagnostics
Service The electronically controlled rear differential uses Castrol SAF-Carbon Mod Plus oil. This oil contains unique additives and friction improvers that improve the operation of the differential....
Service The electronically controlled rear differential uses Castrol SAF-Carbon Mod Plus oil. This oil contains unique additives and friction improvers that improve the operation of the differential....
Electrically controlled rear differential control diagram
NOTE: A = Wired Item name Spare part catalog number Description 1 - Ignition switch 2 - Fusible link (battery) 3 - Electric drive motor 4 - Oil temperature sensor 5 - Electronic control unit for rear...
NOTE: A = Wired Item name Spare part catalog number Description 1 - Ignition switch 2 - Fusible link (battery) 3 - Electric drive motor 4 - Oil temperature sensor 5 - Electronic control unit for rear...
Inspection and verification
1. Check the validity of the customer's complaint. 2. Confirm which, if any, warning lights and/or messages are illuminated/displayed on the instrument cluster. For a list of messages, refer to the...
1. Check the validity of the customer's complaint. 2. Confirm which, if any, warning lights and/or messages are illuminated/displayed on the instrument cluster. For a list of messages, refer to the...
Dtc trouble code index
NOTE: Generic scan tools may not be able to read the codes listed or may only be able to read 5-digit codes. Match the 5 digits from the scan tool with the first 5 digits of the listed 7-digit code...
NOTE: Generic scan tools may not be able to read the codes listed or may only be able to read 5-digit codes. Match the 5 digits from the scan tool with the first 5 digits of the listed 7-digit code...
Transmission oil temperature sensor
Removal 1. CAUTION: Never work on a vehicle supported only by a jack. Always support the vehicle with special stands. Raise and support the vehicle. 2. Drain the differential. For more information,...
Removal 1. CAUTION: Never work on a vehicle supported only by a jack. Always support the vehicle with special stands. Raise and support the vehicle. 2. Drain the differential. For more information,...
Differential lock module
Removal 1. Disconnect the ground cable from the battery. For more information, refer to Specification 2. Remove the rear trim panel. 3. Loosen the parking assistance unit. Remove the 2 nuts. 4....
Removal 1. Disconnect the ground cable from the battery. For more information, refer to Specification 2. Remove the rear trim panel. 3. Loosen the parking assistance unit. Remove the 2 nuts. 4....
Assembled bridge
Removal CAUTION: Do not loosen or unscrew the large protruding hex plug on the differential housing. 1. CAUTION: Do not work on a vehicle supported solely by a jack. Always place reliable supports...
Removal CAUTION: Do not loosen or unscrew the large protruding hex plug on the differential housing. 1. CAUTION: Do not work on a vehicle supported solely by a jack. Always place reliable supports...
Rear axle housing support cushion
Special tool Dismantling/mounting tool: long bolt diameter 14 mm 502-009/5 Bearing kit for 14mm and 16mm bolt diameter, 51203 Receiver for rear differential rear bushing 502-009/1 Rear Differential...
Special tool Dismantling/mounting tool: long bolt diameter 14 mm 502-009/5 Bearing kit for 14mm and 16mm bolt diameter, 51203 Receiver for rear differential rear bushing 502-009/1 Rear Differential...
Bridge housing bearing
Special tool Device for dismantling the rear bushing of the rear differential 502-009/2 Hydraulic two-column extractor 211-294 Adapter/button 205-825/4 Rear Differential Bushing Mounting Device...
Special tool Device for dismantling the rear bushing of the rear differential 502-009/2 Hydraulic two-column extractor 211-294 Adapter/button 205-825/4 Rear Differential Bushing Mounting Device...
Draining and filling the differential with oil
CAUTION: Do not fill the differential with oil to the level of the filler plug. The filler plug is used only to fill the differential with oil and is not a level indicator. NOTE: The only way to...
CAUTION: Do not fill the differential with oil to the level of the filler plug. The filler plug is used only to fill the differential with oil and is not a level indicator. NOTE: The only way to...
Differential lock motor
Removal 1. CAUTION: Never work on a vehicle supported only by a jack. Always support the vehicle with special stands. Raise and support the vehicle. 2. Remove the differential lock motor. Disconnect...
Removal 1. CAUTION: Never work on a vehicle supported only by a jack. Always support the vehicle with special stands. Raise and support the vehicle. 2. Remove the differential lock motor. Disconnect...
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