32 41 420 Replacing Expansion Hose (With ARS) (From Vane Pump to Steering Box)
32 41 420 Replacing expansion hose (with ARS) (from vane pump to steering box) N74Special 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!
Necessary preliminary tasks:
- Lower front axle support
- Release and disengage front active stabilizer bar
- Remove pressure lines from active stabilizer bar
Release screw (1) on holder.
Tightening torque 32 41 7AZ.
Release screws (1) and (2).
Tightening torque 32 41 7AZ.
Release screw (1) on steering gear.
Pull off line (2) and (3).
Installation:
Tightening torque 32 41 5AZ.
Replace sealing rings.
Release screw connection (1) on power steering pump and detach/remove line.
Tightening torque 37 13 10AZ.
Installation:
Replace sealing rings.
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
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