32 41 333 Replacing pressure line for Dynamic Drive (line part 1) (N63, S63)

WARNING: This page is about a different car, the 2013 BMW X5 M, 2012 BMW X5 M, 2011 BMW X5 M, and 2010 BMW X5 M. However, it is still accessible from the selected car via links, so may be relevant.

WARNING: Secure engine in installation position with special tool to prevent it from falling down.

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 pipe connections with seal 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
Lower front axle support See 31 11 506 LOWERING/RAISING FRONT AXLE SUPPORT (SWZ00-2040) or 31 11 506 LOWERING/RAISING FRONT AXLE SUPPORT (UNIVERSAL LIFTER) .

Release hexagon socket screws from flange (1) and detach pressure line from power steering pump.

Tightening torque 32 41 16AZ .

Seal pressure line and power steering pump connection with suitable sealing plugs.

Installation note:

Replace all sealing rings.

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

Fig 1: Identifying Pressure Line Flange

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Unscrew nuts (1).

Tightening torque 32 41 8AZ .

Release hexagon socket screw (2).

Tightening torque 32 41 17AZ .

Installation note:

Replace self-locking nut.

Make sure pressure line (3) is laid without tension and with sufficient spacing to adjoining components.

Fig 2: Identifying Pressure Line, Hexagon Socket Screw And Nut

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Release screws (1) and remove heat shield (2).

Tightening torque 32 41 7AZ .

Installation note:

Make sure pressure line (3) is laid without tension and with sufficient spacing to adjoining components.

Fig 3: Identifying Heat Shield And Screws

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Release hexagon socket screws from flange (1).

Tightening torque 32 41 16 AZ .

Fig 4: Identifying Pressure Line Flange

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After installation

Fill and bleed HYDRAULIC SYSTEM .
Check pipe connections for leaks.
Carry out INITIAL DYNAMIC DRIVE OPERATION .