ARNOTT AS-2245 User Manual REV 4

AS-2245

ARNOTT REMANUFACTURED

FRONT LEFT AIR STRUT

FOR 2002-2009 MERCEDES-BENZ E-CLASS
FOR 2005-2011 MERCEDES-BENZ CLS-CLASS

W/AIRMATIC, W/O 4MATIC, EXC. AMG

Congratulations on your purchase of an Arnott® air suspension product. We at Arnott Incorporated are proud
to offer a high quality product at the industry’s most competitive pricing. Thank you for your condence in us

and our product.

Proper installation is essential to experience and appreciate the benets of this system. Please take a moment

to review these installation instructions before you begin to install these components on your vehicle. The

removal and installation of air suspension products should only be performed by a fully qualied, ASE

Certied, professional.

It is equally important to be aware of all necessary safety measures while installing your new Air Suspension

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:

and disconnect power to the air suspension 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 150 lbf/in). Verify pressure has been relieved

KIT CONTAINS:

PARTS LIST

P/N QTY DESCRIPTION

21-4281 1 ARNOTT REMANUFACTURED FRONT LEFT AIR STRUT

21-6929 1 ACCESSORY KIT

Arnott® is committed to the quality of its products. If you have a question or problem with any Arnott product,
please contact Arnott by calling 800-251-8993 during normal business hours or email [e-mail]

1

AS-2245 REV 4 02/06/2014

AS-2245

ARNOTT REMANUFACTURED

FRONT LEFT AIR STRUT

FOR 2002-2009 MERCEDES-BENZ E-CLASS
FOR 2005-2011 MERCEDES-BENZ CLS-CLASS

W/AIRMATIC, W/O 4MATIC, EXC. AMG

GENERAL INFORMATION:

Reading this manual signies your agreement to the terms of the general release, waiver of liability, and hold harmless agreement,
the full text of which is available at www.arnottinc.com.

• Not to be stored below 5oF (-15oC) and above 122oF (50oC).

• Avoid damage to air lines and cables.

• Removal and installation is only to be performed by fully qualied personnel.

• Use car manufacturer’s diagnostic software.

CAUTION:

in the instructions or in a different sequence.

Damage to the vehicle and air suspension system can be incurred if work is carried out in a manner other than specied

To avoid the possibility of short circuits while working with electric components consult your owner's manual on how to
disconnect your battery.

Consult your vehicle owner's manual, service manual, or car dealer for the correct jacking points on your vehicle and for
additional care, safety and maintenance instructions. Under no circumstances should any work be completed underneath
the vehicle if it is not adequately supported, as serious injuries and death can occur.

AIR STRUT REMOVAL

1. SET STEERING TO STRAIGHT AHEAD.

2. RAISE THE VEHICLE.

3. REMOVE FRONT WHEEL. (FIGURE A)

FIGURE A

2

AS-2245 REV 4 02/06/2014

AS-2245

ARNOTT REMANUFACTURED

FRONT LEFT AIR STRUT

FOR 2002-2009 MERCEDES-BENZ E-CLASS
FOR 2005-2011 MERCEDES-BENZ CLS-CLASS

W/AIRMATIC, W/O 4MATIC, EXC. AMG

4. LOCATE AND REMOVE UPPER CONTROL ARM BALL JOINT NUT. (FIGURE B)

FIGURE B

5. SEPARATE BALL JOINT FROM SPINDLE ASSEMBLY. (FIGURE C)

FIGURE C

6. REMOVE SENSOR LINES FROM BRACKETS. (FIGURE D)

FIGURE D

3

AS-2245 REV 4 02/06/2014

AS-2245

ARNOTT REMANUFACTURED

FRONT LEFT AIR STRUT

FOR 2002-2009 MERCEDES-BENZ E-CLASS
FOR 2005-2011 MERCEDES-BENZ CLS-CLASS

W/AIRMATIC, W/O 4MATIC, EXC. AMG

7. REMOVE INNER FENDER WELL SCREWS. (FIGURE E)

FIGURE E

8. LOCATE AND DISCONNECT ELECTRICAL PLUG. (FIGURE F)

FIGURE F

9. LOOSEN LOWER SHOCK MOUNTING BOLT. (FIGURE G)

FIGURE G

4

AS-2245 REV 4 02/06/2014

AS-2245

ARNOTT REMANUFACTURED

FRONT LEFT AIR STRUT

FOR 2002-2009 MERCEDES-BENZ E-CLASS
FOR 2005-2011 MERCEDES-BENZ CLS-CLASS

W/AIRMATIC, W/O 4MATIC, EXC. AMG

10. DISCONNECT THE AIR LINE FROM THE TOP OF THE STRUT. (FIGURE H)

11. UNPLUG ELECTRICAL CONNECTOR. (FIGURE I)

FIGURE H

FIGURE I

5

AS-2245 REV 4 02/06/2014

AS-2245

ARNOTT REMANUFACTURED

FRONT LEFT AIR STRUT

FOR 2002-2009 MERCEDES-BENZ E-CLASS
FOR 2005-2011 MERCEDES-BENZ CLS-CLASS

W/AIRMATIC, W/O 4MATIC, EXC. AMG

12. REMOVE THREE(3) TOP MOUNTING BOLTS. (FIGURE J)

FIGURE J

13. REMOVE LOWER SHOCK MOUNTING BOLT. (FIGURE K)

FIGURE K

6

AS-2245 REV 4 02/06/2014

AS-2245

ARNOTT REMANUFACTURED

FRONT LEFT AIR STRUT

FOR 2002-2009 MERCEDES-BENZ E-CLASS
FOR 2005-2011 MERCEDES-BENZ CLS-CLASS

W/AIRMATIC, W/O 4MATIC, EXC. AMG

14. REMOVE SHOCK ASSEMBLY FROM VEHICLE. (FIGURE L)

FIGURE L

15. REMOVAL COMPLETE.

AIR STRUT INSTALLATION

Tighten all nuts and bolts to manufacturer's specications during the installation process.

1. INSTALLATION IS IN REVERSE ORDER OF AIR STRUT REMOVAL.

7

AS-2245 REV 4 02/06/2014