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:
Fuel Tank and Lines - Ingenium i4 2.0l Diesel Fuel Cooler (G1885493)
Removal
WARNINGS:
Wait for a minimum of 1 minute after the engine has stopped
before carrying out any repair to the fuel injection system.
Avoid flames, sparks or lighted substances.
Place the vehicle in a well ventilated, quarantined area and
arrange
' No Smoking/Petrol Fumes' signs about
Headlamp bulb replacement
At the back of the headlamp unit,
rotate the appropriate bulb cover
counter-clockwise and then lightly pull
to remove it.
Remove the low beam bulb holder
from the headlamp.
Unclip the low beam bulb and remove
it from the bulb holder.
Rotate the DRL/high beam bulb unit
counter-clockwise.
