32 41 433 Removing and Installing/Replacing ARS Expansion Hose Part 4

32 41 433 Removing and installing/replacing ARS expansion hose part 4

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 pipe connections with plugs.32 1 270





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





Important!
Pressure line and connections must be provided with suitable plugs 32 1 270 immediately after removal!





ARS expansion hose part 4 overview:





Removing line 1:





Necessary preliminary tasks:
- Lower front axle support





Release screws (1) from line flange in engine compartment.

Replace sealing ring.

Tightening torque 37 13 8AZ.





Release screw (1) from holder of oil cooler line over front axle carrier.

Release holder in front axle carrier (see arrow) of pressure line (2).





Release screw connection (1) on T-piece.

Tightening torque 37 13 5AZ.

Feed out line through wheel arch.





Removing line 2:

Necessary preliminary tasks:
- Remove underbody protection
- Release active stabilizer from front axle carrier and tie up
- Remove front pressure line from active stabilizer
- Remove ARS expansion hose part 3





Release both nuts (1) from line holder.

Release screw connection (2) and remove line.

Tightening torque 37 13 5AZ.





Removing line 3:

Necessary preliminary tasks:
- Remove underbody protection
- Remove active stabilizer from front axle carrier and hang up
- Remove front pressure line from active stabilizer
- Remove ARS expansion hose part 3





Unfasten screw fitting (1).

Tightening torque 37 13 5AZ.





Release screw (1) on line holder.

Feed out line upwards to remove.





Important!
When assembling, make sure that in succession only the sealing 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 leaks
^ Carry out initial Dynamic Drive operation

Pu�: