Land Rover Discovery: Power Steering
Land Rover Discovery (2009–2016) Service Manual / Chassis / Chassis-Steering-System / Power Steering
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Power Steering - Overview
COMPONENT LOCATION
Steering gear
Steering column intermediate shaft
Heat shield
Overview
The vehicle is fitted with electric power steering, provided by a ZF
Servolectric steering gear unit wit
Power Steering - Description
Steering Gear
Recirculating ball nut
Steering rack
Pinion shaft
Torque sensor
Boot (2 off)
Track rod (2 off)
Threaded boss for securing bolt (2 off)
Signal and power lead for torque sensor
Power Steering - Operation
For the electric power steering system to provide assistance the engine
must be running - with one exception - see: ASSISTANCE CHANGES
DURING ECO STOP/START FUNCTIONS, below.
If a fault occurs which a
SEE MORE:
Exterior Trim and Ornamentation
Rear Wheel
Arch Liner (G1817669)
/ Removal and Installation
REMOVAL
CAUTION:
LH illustration shown, RH is similar.
NOTE:
Removal steps in this procedure may contain installation details.
WARNING:
Make sure to support the vehicle with axle stands.
Raise and support the vehicle.
Refer to: Wheel and Tire (204-04, Removal and Installation).
CAUTION:
Take ext
Rear Drive Unit
(RDU)/ Operation
The RDU is driven by the driveshaft which is connected to the PTU. As the
PTU synchroniser is engaged, the driveshaft begins to rotate the stationary
components within the RDU. Pressure is then applied to the clutch plates
and torque is the transferred to the halfshafts.
The drive flange is connect
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