37 11 020 Replacing pressure relief valves for active anti-roll bar at front: Notes
WARNING: This page is about a different car, the 2011 BMW 750xi and 2010 BMW 750xi. However, it is still accessible from the selected car via links, so may be relevant.
WARNING:
DANGER OF POISONING
if oil is ingested/absorbed through the skin!
RISK OF INJURY if oil comes into contact with eyes and skin!
RISK OF INJURY if oil comes into contact with eyes and skin!
IMPORTANT:
Adhere to the utmost cleanliness. Do not allow any dirt to enter the hydraulic system.
Do not draw off hydraulic fluid (risk of contamination).
Remove defective pressure relief valves only immediately before installing new pressure relief valves.
Do not draw off hydraulic fluid (risk of contamination).
Remove defective pressure relief valves only immediately before installing new pressure relief valves.
NOTE:
Replace pressure relief valves in pairs only.
When returning pressure relief valves in warranty cases, seal them with the sealing caps from the new pressure relief valves.
When returning pressure relief valves in warranty cases, seal them with the sealing caps from the new pressure relief valves.
Necessary preliminary tasks:
- Remove FRONT UNDERBODY PROTECTION
- Remove stiffening plate (F12 only)
- Loosen and lower the ANTI-ROLL BAR on the front axle support (all-wheel drive vehicle only)
IMPORTANT:
Before releasing, it is essential to remove corrosion and dirt from the area around the pressure relief valves!
NOTE:
Pressure relief valve consists of filter cartridge (1) and fitting (2).
Unclip filter cartridge (1) and release fitting (2).
Tightening torque 37 11 2AZ .
Installation note:
Install first fitting (2) and then filter cartridge (1).
Remove both protective caps (of red rubber with tensioning strap).