37 11 020 Replacing Pressure Relief Valves For Active Anti-Roll Bar At Front

37 11 020 - Replacing pressure relief valve for active stabilizer at front





Warning!
Danger of poisoning 00 .. ... Danger of Poisoning If Oil Is Ingested/Absorbed Through the Skin if oil is ingested/absorbed through the skin!
Risk of injury 00 .. ... Risk of Injury If Oil Comes Into Contact With Eyes and Skin 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.
Close off pipe connections with plugs.





Note:
Replace pressure relief valves in pairs only.





Necessary preliminary tasks:
- Remove front underbody protection Removing and Installing / Replacing Front Assembly Underside Protection
- Remove both stabilizer links from stabilizer 31 35 005 Removing and Installing/Replacing Push Rod (Stabilizer Link) For Left/Right Stabilizer





Important!
Risk of damage!
First adjust minimum distance (A) = 3 mm between control line (1) and oscillating motor (2).
Then adjust control line (3) with minimum distance (B) = 8 mm to control line (1).





Mark installation position of control lines to oscillating motor.
Release banjo nuts (1) and remove control lines (2) from oscillating motor.
Seal control lines (2) and connections of oscillating motor with sealing plugs.

Installation Note:
Control lines are protected against being mixed up by different thread diameters on the oscillating motor connection.
Tightening torque 37 14 18AZ 37 14 Electric Components.





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). If necessary, stabilizer leg must be turned to facilitate removal.

Clean tool with brake cleaner.

Unclip filter cartridge (1) and release fitting (2).

Installation Note:
Install first fitting (2) and then filter cartridge (1).
Remove both protective caps (of red rubber with pull band).
Tightening torque 37 14 24AZ 37 14 Electric Components.





After installation:
- Fill and bleed hydraulic system 32 13 006 Bleeding Power Steering (Version With Dynamic Drive)
- Check pipe connections for leaks
- Carry out initial DYNAMIC DRIVE operation Initial Operation with Test Run of Dynamic Drive.