Contents Wiring diagrams Section: Vehicle Dynamic Suspension All sections

SPECIFICATIONS Land Rover Range Rover L322

SPECIFICATIONS

ItemSpecification
Ride height
Off road55 mm (2.1 in) above standard
Access - reselectable while vehicle is moving40 mm (1.6 in) below standard
High speed mode - non-selectable20 mm (0.8 in) below standard
Trim heightConfigured using the Land Rover approved diagnostic system
Height sensors
LocationMounted to front and rear subframes with mechanical linkage to suspension lower arms
Height sensor arm color coding
Left hand side, front and rearWHITE
Right hand side, front and rearBLACK
Height sensor operating voltages
Supply voltage5 volts - supplied by air suspension control module
Output voltageLeft-hand and right-hand rear: Voltage decreases with compression and increases with rebound Left-hand and right-hand front: Voltage increases with compression and decreases with rebound
Spring/damper module types
FrontUnguided air spring surrounding twin tube damper
RearUnguided air spring, separate mono-tube damper
Pressures
Normal - Front800 to 1000 kPa (8.0 to 10.0 bar) (116.0 to 145.0 lbf/in 2 )
Normal - Rear500 to 800 kPa (5.0 to 8.0 bar) (72.5 to 116.0 lbf/in 2 )
Air supply unitComprises a piston compressor, 12 volt electric motor, solenoid operated exhaust pilot valve, pressure relief valve, air dryer unit and two silencers
Controlled byAir suspension control module
Working pressure1450 kPa (14.5 bar) (210.3 lbf/in 2 )
Maximum pressure2700 kPa (27 bar) (391.6 lbf/in 2 )
Air reservoir
Volume10.2 liters (622 cu.in)
Nominal working pressure1440-1550 kPa (14.4-15.5 bar) (208.85-224.8 lbf/in 2 )
Maximum operating pressure2200 kPa (22 bar) (319 lbf/in 2 )
Reservoir valve blockIncorporates pressure sensor to monitor spring and air reservoir pressures
Valve blocks
Front2 corner valves, 1 cross link valve - all mounted at rear of right-hand front wheel arch behind liner
Rear2 corner valves, 1 cross link valve - all mounted at right-hand rear wheel arch behind liner, adjacent to the fuel filler pipe

AIR SUSPENSION - GENERAL SPECIFICATION

DescriptionNm
Air suspension compressor mounting bolts10
Air suspension compressor upper and lower cover bolts10
Voss connector to the front solenoid valve block2.5
Voss connector to the rear solenoid valve block2.5
Voss connector to the air suspension reservoir5
Air suspension reservoir bolts
M6 bolt10
Torx bolt25
Air suspension pressure switch5
Air suspension compressor drier screw3
Air suspension compressor muffler bolts10
Suspension height sensor Torx bolts2

TORQUE SPECIFICATIONS

Scheme 4

Scheme 4: AIR SUSPENSION COMPONENT LOCATION
Item NumberDescription
1Reservoir
2Control Switch
3Rear right-hand (RH) damper
4Rear valve block
5Rear RH air spring
6Reservoir valve block
7Compressor assembly
8Rear left-hand (LH) air spring
9Rear LH damper
10Rear LH height sensor
11Rear RH height sensor
12Air suspension control module
13Front LH strut assembly
14Front LH height sensor
15Front valve block
16Front RH height sensor
17Front RH strut assembly