Remove valve block on front right vehicle underbody

WARNING: This page is about a different car, the 2011 BMW 750xi and 2010 BMW 750xi. However, it is still accessible from the selected car via links, so may be relevant.

Release control lines (1) to rear axle swivel motor on valve block.

Release control lines (2) to FA swivel motor on valve block.

Release supply and return lines (3) to valve block.

Allow hydraulic fluid to drain off through opened connections and dispose of properly.

Tightening torque 37 13 1AZ - 3AZ

Fig 1: Identifying Hydraulic Lines Mounting Screws

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IMPORTANT: Hydraulic line and connection on valve block must be fitted with suitable seal plugs (32 1 270 ) immediately after removal!

Disconnect plug connections (1) and (2).

Fig 2: Identifying Plug Connections

Courtesy of BMW OF NORTH AMERICA, INC.

Unclip wiring harness.

Release screws (1) and remove valve block.

Tightening torque 37 14 7AZ .

Fig 3: Identifying Valve Block Mounting 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.

Check seating and position of holders and line clips, correcting if necessary.