32 41 332 Replacing Delivery Line for Power Steering

32 41 332 Replacing pressure line for hydraulic steering (N54/N55)







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.
Close off line connections with seal plugs.







Recycling:
Catch and dispose of hydraulic fluid in a suitable collecting vessel.
Observe country-specific waste disposal regulations







Necessary preliminary tasks:
- Draw off and dispose of hydraulic fluid from oil reservoir
- Remove front underbody protection
- Remove fan cowl
- Remove left charge air duct







Release banjo bolt and detach pressure line from vane pump.

Installation note:
Replace all sealing rings.
Make sure pressure line is laid without tension and with sufficient spacing to adjoining components.
Tightening torque 32 41 8AZ.







Expose pressure line up to connection on hydraulic steering gear.







N54: Release banjo bolt from the vehicle underbody.
N55: Release banjo bolt from above (engine compartment) and remove pressure line.

Installation note:
Replace all sealing rings.
Make sure pressure line is laid without tension and with sufficient spacing to adjoining components.
Tightening torque 32 41 9AZ.







After installation:
- Fill and bleed hydraulic system
- Check line connections for leak tightness

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