32 41 311 Replacing suction line for power steering (N54 AWD)
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2010 BMW 535xi, 2010 BMW 528xi, 2009 BMW 535xi, 2009 BMW 528xi, and 2008 BMW 535xi. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT:
Adhere to the utmost cleanliness. Do not allow any dirt to enter the hydraulic system.
Close off pipe connections with plugs.
Close off pipe connections with plugs.
Necessary preliminary tasks:
- Draw off and dispose of hydraulic fluid from fluid reservoir
- Remove FRONT UNDERBODY PROTECTION
- Remove steering gear cover at side
Version with automatic transmission:
Release bolts (1).
Remove bracket (2) for transmission oil cooler lines from front axle carrier.
Unfasten hose clip (1).
Detach suction line (2) from vane pump; if necessary, remove return line for power steering from front axle carrier.
Installation:
Markings (3) on suction line and vane pump connection must match up.
Expose suction line up to connection on fluid reservoir.
Remove FLUID RESERVOIR FROM MOUNTING BRACKET/BODY .
Unfasten hose clip (1).
Disconnect suction line (2) from fluid reservoir.
Installation:
Make sure hydraulic line is laid without tension and with sufficient spacing to adjoining components.
After installation:
- Fill and bleed HYDRAULIC SYSTEM
- Check pipe connections for leaks