Land Rover Discovery: Four-Wheel Drive Systems - Vehicles With- Active Driveline Transfer Case Draining and Filling (G1964387) General Procedures
DRAINING
WARNING:
Make sure to support the vehicle with axle stands.
CAUTION:
Make sure the vehicle is on a flat level surface.
Raise and support the vehicle.
Remove the engine undershield.
Refer to: Engine Undershield (501-02 Front End Body Panels, Removal and Installation).
CAUTION:
Make sure that the area around the component is clean and free of foreign material.
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Remove the filler plug.
WARNING:
Be prepared to collect escaping fluid.
NOTE:
Drain the fluid into a suitable container.
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Remove the drain plug.
NOTE:
Install a new sealing washer.
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- Install the drain plug.
Torque: 35 Nm
FILLING
CAUTION:
Do not overfill the transfer case.
Fill the transfer case with 400 ml of fluid Refer to: Specifications (308-07C Transfer Case - Vehicles With: M66 6-Speed Manual Transmission AWD/9HP48 9-Speed Automatic Transmission - AWD, Specifications).
NOTE:
Install a new sealing washer.
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- Install the filler plug.
Torque: 35 Nm
Install the engine undershield.
Refer to: Engine Undershield (501-02 Front End Body Panels, Removal and Installation).
Four-wheel Drive Systems - Vehicles WithFour-wheel Drive Systems - Vehicles With- Active Driveline/ Description and
Operation
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Four-wheel Drive Systems - Vehicles With- Active Driveline/ Description and
Operation
COMPONENT LOCATION - VEHICLES WITH ACTIVE DRIVELINE
NOTE:
Automatic transmission shown, manual transmission similar
Power Transfer Unit (PTU)
Driveshaft
Rear Drive Unit (RDU)
Hydraulic lines
O
Power Transfer Unit (PTU)
Breather and tube
Drive flange
Hydraulic pressure line from AWD valve block (P4)
Hydraulic pressure line from AWD valve block (P3)
Input shaft
Left cover
Casing
Engine mounting bracket
Rig
Rear Drive Unit (RDU)
Drive flange
Mounting bracket
RDU pump
All Wheel Drive (AWD) valve block oil filler plug
AWD Valve block
PTU synchroniser piston pressure line P4
PTU synchroniser piston pressure line P3 inc
SEE MORE:
Radio frequency transceiver
In some countries, the Radio Frequency
(RF) transceiver is also known as the
HomeLink Universal Transceiver.
The RF transceiver is located in the
rear-view mirror. It can be programmed
to transmit the signals of up to 3 different
hand-held transmitters. These can be used
to operate garage doors, en
Adaptive Speed Control
Brake System
Functions
Advanced Emergency Brake Assist (AEBA)
Advanced Emergency Brake Assist (AEBA) improves braking response
during emergency braking, and is an enhancement of the electronic brake
prefill and emergency brake assist functions controlled by the ABS control
module.
For additional information, refer to: An
