BMW 7 Series: Removing And Installing/Renewing Dynamic Drive In The Wheel Arch

Notes

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 line connections with seal plug. 32 1 270

Recycling

Catch and dispose of hydraulic fluid in a suitable expansion tank.

Necessary preliminary work

• Remove front right wheel arch cover.
• Remove UNDERBODY PROTECTION
• Remove right STEERING ASSEMBLY COVER
• Release front right UNDERBODY PANELLING

IMPORTANT: Pressure lines must be closed off with suitable seal plugs 32 1 270 immediately after removal!

Release screw (1) for return line.

Fig. 61: Identifying Return Line Mounting Screw

Installation note:

IMPORTANT: When tightening the screw connection (1), apply counter support with wrench (3) at the line (2)! Non-compliance will result in damage to the line (2)! Tightening torque 37 13 12AZ.

Fig. 62: Applying Counter Support With Wrench During Tightening Screw Connection

Release line clips (1) and (2) from front axle support.

Fig. 63: Identifying Front Axle Support Line Clips

Release screw (1) in area of lower wishbone.

Tightening torque 37 13 8AZ.

Fig. 64: Identifying Screw In Lower Wishbone Area

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

• Fill and bleed HYDRAULIC SYSTEM
• Check line connections for leak tightness
• Perform INITIAL OPERATION OF ARS

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