Notes
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 expansion tank.
Necessary preliminary work
IMPORTANT: Pressure lines must be closed off with suitable seal plugs 32 1 270 immediately after removal!
Release screw (1) for return line.
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Fig. 135: Identifying Return Line Screws
Installation note:
IMPORTANT: When tightening the screw connection (1), apply counter support with wrench (3) at the line (2)! Non-compliance will result in damage to the line (2)! Tightening torque 37 13 12AZ.
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Fig. 136: Supporting Return Line Using Wrench
Release line clips (1) and (2) from front axle support.
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Fig. 137: Identifying Clips On Front Axle Support
Release screw (1) in area of lower wishbone.
Tightening torque 37 13 8AZ.
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Fig. 138: Identifying Screw On Lower Wishbone
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
 Removing And Installing/Replacing Return Line For Power Steering
With ARS (N63)
 Removing And Installing/Replacing Return Line For Power Steering
With ARS (N63)
	 Removing And Installing/Replacing Dynamic Drive Return From Separation Point 
To Cooling Loop
 Removing And Installing/Replacing Dynamic Drive Return From Separation Point 
To Cooling Loop
	 Removing And Installing/Replacing Belt Pulley On Vane Pump For
Power Steering
 Removing And Installing/Replacing Belt Pulley On Vane Pump For
Power Steering
	 Carrying Out Steering Angle Sensor Adjustment
 Carrying Out Steering Angle Sensor Adjustment
	 Service Information
 Service Information