32 41 431 Removing And Installing/Renewing Dynamic Drive Expandable Hose Part 2 (In Front Wheel Arch) (550i)

WARNING: This page does not describe the selected car, but rather 47 other vehicles, including the 2016 BMW M5, 2016 BMW ActiveHybrid 5, 2016 BMW 550i xDrive, 2016 BMW 550i, and 2016 BMW 535i xDrive. 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 on the front axle support and pull forwards slightly. See 32 13 070 REMOVING AND INSTALLING ELECTRIC STEERING BOX (EPS) or 32 13 075 REMOVING AND INSTALLING ELECTRICAL STEERING BOX ACTIVE STEERING .

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: Screws For Pressure Lines

Courtesy of BMW OF NORTH AMERICA, INC.

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

Tightening torque: 37 13 3AZ .

Fig 2: Screw For Pressure Line

Courtesy of BMW OF NORTH AMERICA, INC.

Remove rubber damping disc (1).

Installation note:

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

Fig 3: Rubber Damping Disc

Courtesy of BMW OF NORTH AMERICA, INC.

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

Remove pressure line rearwards.

Tightening torque: 37 13 8AZ .

Fig 4: Identifying Screws From Line Flange In Engine Compartment

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.