A-2642
ARNOTT REAR AIR SPRING
FOR BMW X5 (E70/F15)
FOR BMW X6 (E71/F16)
The air suspension system is under pressure (up to 10 bar, or 150 lbf/in). Verify pressure has been relieved and disconnect power to the air suspension system prior to disassembly. Do not allow dirt or grease to enter the system. Always wear standard hand, ear, and eye protection when servicing the air suspension system.
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Not to be stored below 5°F (-15°C) or above 122°F (50°C).
Avoid damage to air lines and cables.
Removal and installation is only to be performed by fully qualified personnel.
Use car manufacturer’s diagnostic software.
Damage to the vehicle and air suspension system can be incurred if work is carried out in a manner other than specified
in the instructions or in a different sequence.
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.
1. Set steering to straight ahead.
3. Remove rear wheel. (FIGURE A)
4. Remove the fasteners and paneling under the right side of the vehicle to expose the vehicle’s air suspension valve block. (FIGURE B)
5. Locate the valve block and slowly remove the air line to deflate the air spring. When looking at the valve block, the air hose on the right will deflate the right air spring and the air hose on the left will deflate the left air spring. (FIGURE C)
6. Remove the bottom piston from the lower air spring seat by pressing in the two locking tabs and pushing upward on the bottom piston. (FIGURES D, E)
7. Remove the top of the air spring by turning counterclockwise approximately 90 deg. And pull the air spring out. (FIGURES F, G)
8. Remove the air line from the air spring. Remove the air line fitting from the air hose and discard.(FIGURES, I)
Tighten all nuts and bolts to manufacturer's specifications during the installation process.
Do not remove the air fitting from the air spring. Doing so may cause damage and/or void warranty. Remove the white
shipping pin from the new air fitting and insert the air line until fully seated.
1. Installation is in reverse order of air spring removal.
2. Remove the white shipping pin from the new air fitting and insert air line. Verify air line is fully secure by gently pulling back on the air line.