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Congratulations on your selection to purchase an Arnott Air Suspension System. We at Arnott
Air Suspension Systems are proud to offer a high quality product at the industries most
competitive pricing. Thank you for your confidence in us and our product.
Proper installation is essential to experience and appreciate the benefits of this system. Please
take a moment to review these installation instructions before you begin to install this system on
your vehicle.
It is equally important to be aware of all necessary safety measures while installing your new Air
Ride System. This includes proper lifting and immobilizing of the vehicle and isolation of any
stored energy to prevent personal injury or property damage.
“Engineered to Ride, Built to last”
WARNING:
150 lbf/in ) verify pressure has been relieved and disconnect power to the air ride system
prior to disassembly. Do not allow dirt or grease to enter the system. Always wear
standard protective hand, ear, and eye protection when servicing the air
suspension system.
The air suspension system is under pressure (up to 10 bar, or
Kit contains:
PARTS LIST
P/N QTY DESCRIPTION
21-4516 1 COMPRESSOR
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Compressor Removal/Installation:
THE COMPRESSOR IS LOCATED ON THE VEHICLES PASSENGERS SIDE BEHI ND THE
FRONT BUMPER AND CAN BE ACCESSED BY REMOVING THE FRONT BUMPER
COVER.
1.0 Turn suspension switch off.
2.0 Remove front bumper cover as follows:
2.1 Remove front sid e marker /corne ring lamp.
2.2 Remove the radiator upper sight shield (Figure A).
Figure A
NOTE: Refer to Figure B for steps 1.3-1.11.
2.3 Remove the radiator grille opening panel moulding across the top of the
headlamps and front bumper cover.
2.4 Remove six screws (three each side) attaching front bumper cover to right and
left front fender splash shields at the front fender wheel opening.
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2.5 Remove four screws (two each side) attaching bottom of front bumper cover to
right and left front fender splash shields.
2.6 Remove four nuts (two each side) through front side marker/cornering lamp
openings attaching front bumper cover to front fenders.
2.7 Remove two bolts attaching radiator grille opening panel brackets to radiator
grille opening reinforcement.
2.8 Remove one screw attaching bottom center of front bumper cover to “Z” brace.
2.9 Remove four pushpins attaching bottom of front bumper cover to radiator grille
opening panel reinforcement.
2.10 Carefully pull front bumper cover and radiator grille away from vehicle.
2.11 Remove one rivet and “Z” brace from bottom of radiator grille opening panel
reinforcement.
Figure B
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3.0 Remove vapor canister retaining bolt (Figure C).
4.0 Partially lower fuel vapor canister and disconnect fuel vapor hose and fuel vapor canister
purge regulator valve from fuel vapor canister (Figure C).
Figure C
NOTE: Refer to Figures D, E and F for steps 4.0-12.0.
5.0 Disconnect electrical connector for compressor motor (located on front face of
compressor bracket).
6.0 Disconnect solid-state relay connector (located on outboard face of compressor
bracket).
NOTE: To release air tube(s) you must press down on two
sides the quick release fitting and pull out air tube(s).
7.0 Disconnect four airlines from compressor air dryer.
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8.0 Disconnect wiring harness and front left airline clip from rear face of compressor.
9.0 Remove two lower screws retaining bracket to body.
10.0 Remove upper screw retaining top of compressor bracket to body.
11.0 Remove air compressor.
12.0 Detach air intake hose from top of compressor head.
13.0 Remove screws attaching noise attenuator from front face of compressor bracket and
remove attenuator.
Figure D
Figure E
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TO DISCONNECT THE AIR LINE- USE TWO (2) FING ERS TO
PULLING DOWN ON THE AIR TUBE.
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PUSH UP ON THE AIR LINE FITTING (BROWN RING) WHILE
Figure F
14.0 Compressor removal complete. Reinstall new compressor in the reverse order of
removal. NOTE: When installing the air tube, push tubing into fitting until it bottoms out.
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