LR3/Disco 3
Specifications
Air Suspension - General Specification
General Specifications
Torque Specifications
Item
Specification
Ride height:
Off road
55 mm (2.1 in) above standard
Access - reselectable whilst vehicle
is moving
50 mm (1.9 in) below standard
Trim height
Configured using T4 plus special tools
Height sensors:
Location
4 per vehicle - one sensor for each wheel
Height sensor arm colour coding:
Left hand side, front and rear
WHITE
Right hand side, front and rear
BLACK
Height sensor operating voltages:
Supply voltage
5 volts - supplied by air suspension ECU
Output voltage
Left hand front and right hand rear - Decreases to 0.5 volts with bump travel.
Right hand front and left hand rear - Decreases to 4.5 volts with bump travel
Spring/damper modules:
Type
Guided air spring surrounding twin tube damper
Pressures:
Normal - Front
800 to 1000 kPa (8.0 to 10.0 bar) (116.0 to 145.0 lbf/in²)
Normal - Rear
500 to 800 kPa (5.0 to 8.0 bar) (72.5 to 116.0 lbf/in²)
Burst pressure
3500 kPa (35 bar) (507.5 lbf/in²)
Maximum spring pressure - Full
bump at gross vehicle weight
Approximately 2700 kPa (27 bar) (391.5 lbf/in²)
Air compressor:
Supplied with air drier, electrically switched, pilot operated exhaust valve and
double temperature sensors
Controlled by
ECU
Maximum pressure
1680 kPa (16.8 bar) (243.6 lbf/in²)
Air reservoir:
Volume
9 litres (0.31 cu.ft)
Working pressure
1750 kPa (17.5 bar) (253.75 lbf/in²)
Maximum operating pressure
2300 kPa (23 bar) (333.5 lbf/in²)
Reservoir valve block
Incorporates pressure sensor to monitor spring and air reservoir pressures
Valve blocks:
Front
2 corner valves, 1 cross link valve - all mounted on front bumper armature
Rear
2 corner valves, 1 cross link valve - all mounted on left hand rear spring tower
Item
Specification
Gap between underside of the toe link rubber boot and the chassis bracket 12.0 mm (0.473 in)
Description
Nm lb-ft
