32 41 435 Removing and Installing/Replacing ARS Return Line In Wheel Arch

32 41 435 Removing and installing/replacing ARS return line in wheel arch (N55/N57/N63)

Special tools required:





Warning!
Danger of poisoning if oil is ingested/absorbed through the 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).
Close off line connections with seal plug.32 1 270





Recycling:
Catch and dispose of hydraulic fluid in a suitable collecting vessel.





Necessary preliminary work:
^ Remove front right wheel arch cover
^ Remove underbody protection
^ Remove reinforcement plate
^ Remove right steering assembly cover
^ Release front right underbody panelling





Important!
Pressure lines must be closed off with suitable seal plugs 32 1 270 immediately after removal!





Release screw (1) for return line.





Installation note:

Important:
When tightening the screw connection (1), hold line (2) with pliers (3).

Failure to do so with result in damage to line (2)!

Tightening torque 37 13 12AZ.





Undo holder (1) at front axle support.





Release bolt (1) on line flange, release holder (2) at front axle support and remove return line toward the rear.

Tightening torque 32 41 19AZ.





Important!
When assembling, make sure that in succession only the seal plugs of the line to be fitted are removed.
When fitting lines, do not tilt connectors (sealing rings!) and connect fully before screwing.
Do not replace sealing rings on hydraulic lines.
Replace affected line if sealing ring is damaged.





After installation:
^ Fill and bleed hydraulic system
^ Check line connections for leak tightness
^ Carry out initial Dynamic Drive operation

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