32 41 333 Replacing pressure line for hydraulic steering (from junction to vane pump) (vehicles with N54 or N55 engine)

WARNING: This page does not describe the selected car, but rather 31 other vehicles, including the 2015 BMW Alpina B7L, 2015 BMW Alpina B7, 2015 BMW 750i, 2015 BMW 750Li, and 2015 BMW 740i. However, it is still accessible from the selected car via links, so may be relevant.

Special tools required:

32 1 270

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 hydraulic lines with plugs.

Recycling:

Catch and dispose of hydraulic fluid in a suitable container.

Necessary preliminary tasks:

Draw off and dispose of hydraulic fluid from fluid reservoir
Remove underbody protection at front and rear. See REMOVING FRONT UNDERBODY PROTECTION and REMOVING REAR UNDERBODY PROTECTION .

Release screw (1) and remove pressure line (2) from hydraulic steering gear.

Installation:

Replace all sealing rings.

Make sure hydraulic line is laid without tension and with sufficient spacing to adjoining components.

Tightening torque 32 41 6AZ .

Fig 1: Identifying Pressure Line And Screw

Courtesy of BMW OF NORTH AMERICA, INC.

Release screw (1) and remove pressure line (2) towards bottom.

Tightening torque 32 41 11AZ .

Pressure lines must be closed off with suitable plugs 32 1 270 immediately after removal.

Installation:

Replace all sealing rings.

Make sure pressure line is laid without tension and with sufficient spacing to adjoining components.

Fig 2: Identifying Screw And Pressure Line

Courtesy of BMW OF NORTH AMERICA, INC.

After installation:

Fill and bleed HYDRAULIC SYSTEM
Check pipe connections for leaks