32 41 431 Removing and installing/renewing Dynamic Drive expandable hose part 2 (in front wheel arch)

WARNING: This page is about a different car, the 2013 BMW 550i GT, 2012 BMW 550i GT, 2011 BMW 550i GT, and 2010 BMW 550i GT. 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!
DANGER 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 line connections with seal plug. 32 1 270

Recycling

Catch and dispose of hydraulic fluid in a suitable collecting vessel.

Necessary preliminary work

Remove right FRONT WHEEL .
Remove FRONT RIGHT WHEEL ARCH COVER REAR SECTION .
Remove UNDERBODY PROTECTION .
Remove right STEERING ASSEMBLY COVER .
Remove right UNDERBODY PANELLING .
Release the electromechanical power steering box . See 32 13 070 REMOVING AND INSTALLING ELECTRIC STEERING BOX (EPS) or 32 13 075 REMOVING AND INSTALLING ELECTRICAL STEERING BOX ACTIVE STEERING on the front axle support and pull forwards slightly.

IMPORTANT: Pressure line and connection on valve block must be fitted with suitable seal plugs immediately after removal!

Release screws (2) and tie lines to one side.

Tightening torque 37 13 3AZ .

Fig 1: Identifying Tie Lines Mounting Screws

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Release screw (1) for pressure line on valve block.

Tightening torque 37 13 3AZ .

Fig 2: Identifying Pressure Lines Mounting Screws

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Remove rubber damping disc (1).

Installation note:

Make sure pressure lines are laid without tension and with sufficient distance to adjoining components.

Fig 3: Identifying Rubber Damper Disc

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Release screws (1) from line flange in engine compartment.

Remove pressure line rearwards.

Tightening torque 37 13 8AZ .

Fig 4: Identifying Line Flange Screws

Courtesy of BMW OF NORTH AMERICA, INC.

IMPORTANT: When assembling, make sure that in succession only the seal 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

Carry out start-up Dynamic Drive operation
Check line connections for tightness