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Power steering specification (Discovery 3)

 
  • Main
  • Discovery
  • Discovery 3
  • Chassis
  • Steering
  • Power steering specification
 
        0  
Contents: Power steering working fluid ⇩ Filling volume ⇩ General specification ⇩ Tightening torque specifications ⇩

Power steering working fluid


NameSpecification
Recommended Power Steering FluidTexaco Cold Climate Fluid 14315

Filling volume


NameFilling volume
System filling volume - Maximum - Filling up to the mark on the tank0.89 l (1.5 pints) (0.9 US quart)

General specification


NameSpecification
TypeRack and pinion steering with hydraulic booster, variable hydraulic response proportional to speed, with belt-driven pump, remote working fluid reservoir and working fluid cooler
Steering wheel diameter395 mm (15,5 in)
The number of revolutions from one extreme position to the other3,32
Turning circle11,45 m (37,5 ft)
Gear ratio17,8:1
Working pressure of the system110 bar (11000 kPa)(1595 lbf/in²)
Working pressure of the pump safety valve114±4 bar (11400±400 kPa) (1653±58 lbf/in²)
The flow rate of the working fluid is constant.8.8±0.5 L/min (15.4±0.8 pints/min) (9.2±0.5 US qts/min)
Steering rack travel166 mm (6,22 in)
Piston diameter52 mm (1,9 in)
Rack diameter30 mm (1,12 in)
Steering wheel angle sensor brand/part numberPanasonic ECS64SUKX

Tightening torque specifications


DescriptionNmlb-ft
Power Steering Pump Bolts - All Engines2518
High pressure line to power steering pump - all engines2518
Power Steering Pump Bolts - All Engines2518
High pressure line to power steering pump - all engines2518
Low pressure line to power steering pump - all engines2518
Steering Wheel Angle Sensor Head Screws32
* Steering column intermediate shaft nut2216
++ Bolt for fastening the intermediate shaft of the steering column to the lower shaft.2518
Horn Nut107
Expansion tank mounting bolts107
Air conditioning condenser refrigerant line mounting bolts2518
|++ Bolt for fastening power steering lines - 2.7 l2518
+ Bolts for fastening the power steering mechanism to the crossmember175129
High pressure line mounting bolt to steering gear2518
Power Steering Line Support Bracket Bolt107
High pressure line nipple nut3022
* Tie rod end ball joint nuts7656
** Bolt for fastening the universal joint to the steering gear2518
Radiator Access Panel Bolts107
Oil filter1813



* New nut(s) must be installed
+ New nuts with steel spring clips must be installed
** A new "Patchlock" type bolt must be installed (with a "patch" of thread adhesive)
++ A new bolt needs to be installed

(Data taken from the website: LRman.ru)


This article is available at russian, bulgarian, belarusian, ukrainian, serbian, croatian, romanian, polish, slovak, hungarian
Article review: Saveliy Ushakov


 

Previous articles
Location of units and components of the steering system
Inspection and verification
Table of signs of malfunction
DTC Trouble Code Index
Filling the RU amplifier system and removing air from it
Power steering system flush

Current article
Power steering specification

Next articles
Location of units and parts of the power steering
Steering gear
Hydraulic distributor of the steering gear
How does a hydraulic power steering system work?
Power steering pump
High pressure tank and hose
Power Steering Pressure Test — 2.7L Diesel
Power Steering Pressure Test — 4.0L

 
 

Similar articles from Land Rover repair manuals:
• Power Steering Specification Freelander 2 (2006-2014)
• Power Steering Fluid Level (PAS) Freelander 1 (1997-2006)
• Steering rack with power steering v8 (right-hand drive) Range Rover 3 (2001-2012)
• Filling and bleeding the power steering system Defender 2007+ (2007-2016)

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Discovery 3 
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