32 41 421 Replacing expansion hose part 2 (with ARS) (from T-piece to power steering gear) N63

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 pipe connections with plugs. 32 1 270

Recycling

Catch and dispose of hydraulic fluid in a suitable container.

Necessary preliminary tasks

Lower FRONT AXLE SUPPORT .

IMPORTANT: Pressure line and connections must be provided with suitable plugs 32 1 270 immediately after removal!

Release screw (1) from line flange.

Tightening torque 37 13 8AZ.

Release holder (2).

Fig 1: Identifying Pipe Holder And Flange Screw Connection

Courtesy of BMW OF NORTH AMERICA, INC.

Release block screw connection (1) on steering gear.

Tightening torque 32 41 5AZ.

Remove hydraulic line.

Fig 2: Identifying Block Screw Connection On Steering Gear

Courtesy of BMW OF NORTH AMERICA, INC.

IMPORTANT: When assembling, make sure that in succession only the sealing 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 leaks
Carry out INITIAL DYNAMIC DRIVE OPERATION .