Overview - Suspension Strut And Upper Control Arm

If the components of the front axle (axle components and/or wheel rim) are replaced if damaged, the tightening specifications on the following threaded connections must be checked, when these threaded connections are not replaced during the repair procedure.

• Test torque 100 Nm for suspension strut clamping screw -item-  5 and nut -item-  7.

Until the testing torque is reached in the tightening direction turning of the connection is not permitted.

Fig 1: Exploded View Of Suspension Strut & Upper Control Arm

Courtesy of AUDI OF AMERICA, LLC

1. Cap
   • Shock absorber component
2. Spring Support
   • Note the installation position
3. Shock Absorber with Lower Spring Plate
   • There are different versions. Refer to the Parts Information.
   • Removing and Installing. Refer to SUSPENSION STRUT, SERVICING .
   • If the shock absorber is replaced due to a bent piston rod, the tie rod end on this side of the vehicle must be replaced with it.
   • Because of different shock absorber valve systems, only install new shock absorbers from the same manufacturer on both axles, if possible.
4. Electric Connection
   • For the suspension strut with electronic damping (Audi magnetic ride)
5. Bolt
   • 70 Nm + 180°
   • Replace after removing.
6. Wheel Bearing Housing
7. Nut
   • Replace after removing.
8. Protective Cover
9. Coil Spring
   • There are different versions. Refer to the Parts Information.
   • Surface of spring coil must not be damaged
   • Removing and installing. Refer to SUSPENSION STRUT, SERVICING .
10. Deep-Groove Ball Bearing
11. Stop Buffer
    • Delivered with shock absorber -3-.
    • Not available separately.
12. Strut Mount
    • Note the installation position, one of the two marks -arrows- on the spring plate must point in the direction of travel. Refer to Installing .
13. Nut
    • 60 Nm
    • Replace after removing
14. Suspension Strut Tower
15. Bolt
    • 15 Nm +90°
    • Replace after removing
16. Cover