37 13 127 Removing and installing/renewing pressure lines for valve block (short)

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!
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 expansion tank.

Necessary preliminary tasks

Remove FRONT RIGHT WHEEL ARCH COVER REAR SECTION .
Release front right UNDERBODY PANELLING .

IMPORTANT: Pressure lines and connections on valve block must be fitted with suitable seal plugs immediately after dismantling!

Release screws (2) for pressure lines on valve block.

Tightening torque 37 13 3AZ .

Fig 1: Identifying Tie Lines Mounting Screws

Courtesy of BMW OF NORTH AMERICA, INC.

Release screw connections (1) and (2) and detach line.

Tightening torque 37 13 5AZ .

Fig 2: Identifying Valve Block Pressure Line Screws Connections

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 (F07 only).
Check line connections for tightness
Carry out INITIAL DYNAMIC DRIVE OPERATION .