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:
Navigation System / Diagnosis and Testing
PRINCIPLES OF OPERATION
For a detailed description of the Navigation System, refer to the relevant
Description and Operation section in the workshop manual. REFER to:
Navigation System (415-01 Information and Entertainment System,
Description and Operation).
INSPECTION AND VERIFICATION
CAUTION:
Diag
Power Transfer Unit
(PTU)/ Description
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
Right cover
Crown wheel shaft
Level plug
Drain plug
Hydraulic connection (P3)
Hydraulic connection
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