37 13 126 Removing and installing/replacing pressure line for valve block VA2

WARNING: This page does not describe the selected car, but rather 31 other vehicles, including the 2015 BMW Alpina B7L, 2015 BMW Alpina B7, 2015 BMW 750i, 2015 BMW 750Li, and 2015 BMW 740i. 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!

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.

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 tasks:

Remove front UNDERBODY PROTECTION
Remove right STEERING ASSEMBLY COVER
Partially release front right UNDERBODY PANELLING
Remove front right wheel arch cover. See REMOVING FRONT WHEEL ARCH COVER (FRONT SECTION) and REMOVING FRONT WHEEL ARCH COVER (REAR SECTION) .

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

Release screw (2).

Tightening torque 37 13 3AZ .

Fig 1: Identifying Screw

Courtesy of BMW OF NORTH AMERICA, INC.

Release screw connection (1) and remove line.

Tightening torque 37 13 5AZ .

Fig 2: Identifying Screw Connection

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:

Fill and bleed HYDRAULIC SYSTEM
Check line connections for leak tightness
Carry out INITIAL DYNAMIC DRIVE OPERATION