32 41 430 Replacing Dynamic Drive Expandable Hose Section 1 (From Power Steering Pump To Expandable Hose) (N57)

WARNING: This page does not describe the selected car, but rather 47 other vehicles, including the 2016 BMW M5, 2016 BMW ActiveHybrid 5, 2016 BMW 550i xDrive, 2016 BMW 550i, and 2016 BMW 535i xDrive. 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!
DANGER 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.

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

Necessary preliminary work:

Remove INTAKE PORT .
Remove pressure pipe at front left (F01/F02/F07 only).
Lower front axle support.

Release screws (1) from flange.

Tightening torque: 37 14 8AZ

Release line clip (2) on front axle support.

Tightening torque: 32 41 12AZ

Fig 1: Screws And Line Clip

Courtesy of BMW OF NORTH AMERICA, INC.

Release bolts (1) and remove holder (2) on power steering pump.

Tightening torque: 32 41 16AZ

Fig 2: Holder And Bolts

Courtesy of BMW OF NORTH AMERICA, INC.

Release nuts (1) on holder.

Tightening torque: 32 41 17AZ

Fig 3: Nuts On Holder

Courtesy of BMW OF NORTH AMERICA, INC.

Release screws (1) on power steering pump.

Tightening torque: 32 41 13AZ

Remove expansion hose (2) towards rear.

Fig 4: Expansion Hose And Screws On Power Steering Pump

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.

After installation:

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