NOTE: The hydraulic fluid reservoirs are marked on the rim of the reservoir and/or the reservoir cap to show which type of oil can be used: ATF oil or Pentosin CHF oil.
The ZF rack-and-pinion steering has lifetime lubrication and is thus maintenance-free.
For topping up/filling hydraulic system:
POWER STEERING OIL
NOTE: Vehicles with AFS/ARS (Dynamic Drive / Active Steering / Active Roll Stabilization) are filled as standard with Pentosin CHF 11S.
In case of repair, the affected steering components must be lubricated with the following grease:
COMPONENT GREASE
NOTE: Calypsol D 4024-OK is a sodium-saponified, cold-resistant grease whose lubricity ranges from -30 ºC to +75 ºC.
BMW X3 Service & Repair Manual > Struts with rubber mounts: Replacing rubber mount in left or right control arm
Special tools required:
31 1 051
31 1 054
33 3 054
NOTE:
When replacing the rubber mount in the wishbone, a wheel alignment .
Necessary preliminary work:
Remove WISHBONE.
Press rubber mount out with special tools 31 1 051 , 31 1 054 and 33 3 054 .
Installation note:
K ...