Air Suspension System: Specifications

FRONT AIR STRUT SPECIFICATION

Items	Specification
Air spring volume at design position	1.78 l
Maximum other bellow diameter	118 mm
Burst pressure	31.5 bar
Minimum operating temperature	-40°C
Maximum operating temperature	80°C

COMPRESSOR SPECIFICATION

Items	Specification
Operation voltage	9 ~ 15 VDC
Max. perm. Current	35 A Min
Lower operation temperature	-40°C
Upper operation temperature	70°C
Storage Temperature	-40°C ~ 90°C

SOLENOID VALVE SPECIFICATION

Items	Specification
Operation voltage	9 ~ 15 VDC
Lower operation temperature	-40°C
Upper operation temperature	70°C
Storage Temperature	-40°C ~ 90°C

HEIGHT SENSOR SPECIFICATION

Items	Specification
Required supply voltage	5 VDC 5%
Operation voltage	5 VDC 10%
Maximum allowed voltage range	20 V
Storage Temperature	-40°C ~ 90°C

RESERVOIR TANK SPECIFICATION

Items	Specification
Operating pressure	16.5 bar
Burst pressure	40 bar min
Air tank volume	5.2 l

ECU SPECIFICATION

Items	Specification
Rated Voltage	12 V DC
Operating Voltage	10 ~ 16 V DC
Operation Temperature	-40°C ~ 75°C
Storage Temperature	-40°C ~ 90°C

AIR SUSPENSION SYSTEM TIGHTENING TORQUES SPECIFICATION

Item	Tightening torque (kgf.m)
Item	N.m	kgf.m	lb-ft
Reservoir tank to crash box	17.0 ~ 26.0	1.7 ~ 2.6	12.0 ~ 19.0
Reservoir tank to frame housing	20.0 ~ 30.0	2.0 ~ 3.0	14.0 ~ 22.0
Front height sensor to frame	17.0 ~ 26.0	1.7 ~ 2.6	12.0 ~ 19.0
Front height sensor to lateral arm	17.0 ~ 26.0	1.7 ~ 2.6	12.0 ~ 19.0
Solenoid valve to bracket	8.0 ~ 12.0	0.8 ~ 1.2	6.0 ~ 9.0
Compressor to bracket	8.0 ~ 12.0	0.8 ~ 1.2	6.0 ~ 9.0
G-sensor to frame	4.0 ~ 6.0	0.4 ~ 0.6	3.0 ~ 4.0
Compressor & bracket to frame crash box	35.0 ~ 55.0	3.5 ~ 5.5	25.0 ~ 40.0
Air filter to frame	4.0 ~ 6.0	0.4 ~ 0.6	3.0 ~ 4.0
Front height sensor to frame	4.0 ~ 6.0	0.4 ~ 0.6	3.0 ~ 4.0
Feeling valve mounting bracket to frame	17.0 ~ 26.0	1.7 ~ 2.6	12.0 ~ 19.0